OEM scan tools are essential for diagnosing modern vehicles, but can they monitor battery health and charging systems? Yes, OEM scan tools offer comprehensive battery health and charging system monitoring, providing invaluable data for technicians. CAR-SCAN-TOOL.EDU.VN provides specialized training to help technicians master these tools and enhance their diagnostic capabilities through remote technician education. This unlocks advanced diagnostic skills through comprehensive online automotive scanner training.
1. What is an OEM Scan Tool and How Does It Work?
OEM scan tools, or Original Equipment Manufacturer scan tools, are diagnostic devices specifically designed by vehicle manufacturers. Unlike aftermarket scanners that aim to cover a wide range of vehicles, OEM scan tools are tailored to a particular brand, such as Ford, GM, BMW, or Toyota. This specialization allows them to access proprietary data and perform functions that generic scanners cannot. They work by connecting to a vehicle’s On-Board Diagnostics (OBD) system, typically through the OBD-II port, and communicating with the vehicle’s various electronic control units (ECUs).
The primary function of an OEM scan tool is to read Diagnostic Trouble Codes (DTCs), which are codes stored by the ECUs when they detect a fault. These codes provide a starting point for diagnosing problems, but OEM tools go far beyond simple code reading. They can display live data from sensors, perform actuator tests to verify component functionality, and even reprogram ECUs. For example, an OEM scan tool might allow a technician to monitor the real-time voltage output of the alternator or test the operation of the electronic cooling fan.
OEM scan tools can offer in-depth diagnostics due to their specialized design:
- Access to Proprietary Data: OEM tools can access specific data parameters and functions not available to generic scanners.
- Comprehensive System Coverage: OEM tools are designed to work with every system in a specific vehicle brand, offering complete diagnostic coverage.
- Bi-Directional Control: OEM tools often support bi-directional control, allowing technicians to command specific components to activate or deactivate.
- Software Updates: OEM scan tools are regularly updated with the latest vehicle information and diagnostic routines.
For technicians, the choice between an OEM scan tool and an aftermarket scanner depends on their specific needs. Aftermarket scanners can be a cost-effective option for general repair shops that service a variety of vehicles, while OEM tools are essential for dealerships and specialized repair shops focusing on a single brand. Mastery of these tools is a key focus of automotive scanner training programs, as noted by CAR-SCAN-TOOL.EDU.VN, allowing technicians to unlock their full potential through remote technician education.
2. Why is Monitoring Battery Health and Charging Systems Important?
Monitoring battery health and charging systems is crucial for ensuring vehicle reliability and preventing breakdowns. The battery and charging system are fundamental to the operation of virtually all vehicle systems, from starting the engine to powering electronic components. A failing battery or charging system can lead to a multitude of problems, including:
- Starting Issues: The most obvious symptom of a weak battery is difficulty starting the engine, especially in cold weather.
- Electrical Problems: A failing charging system can cause lights to dim, accessories to malfunction, and even lead to complete electrical failure.
- Damage to Components: A malfunctioning charging system can overcharge or undercharge the battery, leading to premature battery failure and potentially damaging other electrical components.
- Safety Concerns: In extreme cases, a faulty battery or charging system can pose a safety risk, such as a fire.
Regular monitoring of battery health and charging systems allows technicians to identify potential problems early on, before they lead to major breakdowns. This proactive approach can save vehicle owners time and money in the long run. As CAR-SCAN-TOOL.EDU.VN emphasizes, effective use of OEM scan tools for monitoring these systems is a key skill taught in their online automotive scanner training programs.
3. How Do OEM Scan Tools Monitor Battery Health?
OEM scan tools offer a range of capabilities for monitoring battery health, providing technicians with valuable insights into the battery’s condition. These capabilities include:
- Voltage Testing: OEM scan tools can measure the battery’s voltage, both at rest and under load. A low voltage reading indicates a weak battery that may need to be replaced.
- State of Charge (SOC) Monitoring: SOC refers to the percentage of energy stored in the battery relative to its full capacity. OEM tools can display the SOC in real-time, providing an indication of how much energy is available.
- State of Health (SOH) Monitoring: SOH is a measure of the battery’s overall condition compared to when it was new. It takes into account factors such as capacity, internal resistance, and ability to accept a charge. A low SOH indicates a battery that is nearing the end of its life.
- Internal Resistance Measurement: The internal resistance of a battery increases as it ages. OEM scan tools can measure internal resistance to assess the battery’s condition.
- Temperature Monitoring: Extreme temperatures can affect battery performance and lifespan. OEM tools can monitor battery temperature to identify potential problems.
OEM scan tools use a combination of sensors and algorithms to monitor these parameters, providing technicians with a comprehensive assessment of battery health. Technicians can use this information to determine whether a battery needs to be replaced or if there are other underlying issues affecting its performance. This detailed monitoring is a key focus in remote technician education, ensuring technicians can accurately diagnose battery issues using OEM scan tools.
Alt text: OEM scan tool screen showing real-time battery diagnostics with voltage and state of charge data for effective battery analysis.
4. What Charging System Parameters Can OEM Scan Tools Monitor?
In addition to battery health, OEM scan tools can monitor various parameters related to the vehicle’s charging system, allowing technicians to diagnose issues with the alternator, voltage regulator, and related components. Key charging system parameters that can be monitored include:
- Alternator Output Voltage: This is the voltage produced by the alternator, typically around 13.5 to 14.5 volts when the engine is running. OEM scan tools can display this voltage in real-time, allowing technicians to verify that the alternator is producing the correct output.
- Alternator Output Current: This is the amount of current being produced by the alternator. OEM tools can monitor this current to ensure that the alternator is supplying sufficient power to meet the vehicle’s electrical demands.
- Voltage Regulator Duty Cycle: The voltage regulator controls the alternator’s output voltage. OEM scan tools can display the duty cycle of the voltage regulator, providing insight into its operation.
- Battery Charging Current: This is the amount of current flowing into the battery. OEM tools can monitor this current to ensure that the battery is being charged correctly.
- Charging System Load: This is the percentage of the alternator’s maximum output that is being utilized. OEM scan tools can display the charging system load to identify potential overload conditions.
By monitoring these parameters, technicians can quickly diagnose charging system problems such as a failing alternator, a faulty voltage regulator, or excessive electrical load. Understanding these parameters is crucial, and CAR-SCAN-TOOL.EDU.VN includes detailed instruction on this in their automotive scanner training programs.
5. How to Interpret Battery and Charging System Data from OEM Scan Tools?
Interpreting battery and charging system data from OEM scan tools requires a solid understanding of electrical principles and vehicle systems. Here are some general guidelines for interpreting common data parameters:
- Low Battery Voltage: A battery voltage below 12.4 volts at rest indicates a discharged battery. If the voltage drops significantly under load (e.g., during engine starting), the battery may be weak or damaged.
- High Battery Voltage: A battery voltage above 15 volts while the engine is running indicates overcharging, which can damage the battery and other electrical components. This is often caused by a faulty voltage regulator.
- Low Alternator Output Voltage: An alternator output voltage below 13.5 volts indicates a problem with the alternator or its control circuit. This could be due to a failing alternator, a loose or corroded connection, or a problem with the voltage regulator.
- High Alternator Output Voltage: An alternator output voltage above 14.5 volts indicates overcharging, which, as mentioned above, can damage the battery and other electrical components.
- Excessive Charging System Load: A charging system load above 80% indicates that the alternator is working near its maximum capacity. This can lead to premature alternator failure and may indicate excessive electrical demands on the system.
- Abnormal Battery Temperature: A battery temperature that is consistently high or low can indicate a problem with the battery or charging system. Extreme temperatures can reduce battery performance and lifespan.
In addition to these general guidelines, it is important to consult the vehicle manufacturer’s specifications for specific voltage and current ranges. OEM scan tools often provide built-in diagnostic routines and troubleshooting guides to assist technicians in interpreting data and diagnosing problems. CAR-SCAN-TOOL.EDU.VN also provides comprehensive guidance on data interpretation in its remote technician education.
6. What Diagnostic Trouble Codes (DTCs) are Related to Battery and Charging Systems?
OEM scan tools can retrieve a variety of Diagnostic Trouble Codes (DTCs) related to battery and charging systems. These codes can provide valuable clues for diagnosing problems. Some common DTCs include:
- P0562: System Voltage Low
- P0563: System Voltage High
- P0620: Generator Control Circuit Malfunction
- P0621: Generator Lamp Control Circuit Malfunction
- P0622: Generator Field Control Circuit Malfunction
- P065A: Generator Performance
- P065B: Generator Current Performance
- P065C: Generator Current Out of Range
- P065D: Generator Voltage High
- P065E: Generator Voltage Low
- P065F: Generator RPM Too High
- P0660: Generator RPM Too Low
- P0686: ECM/PCM Power Relay Control Circuit Low
- P0687: ECM/PCM Power Relay Control Circuit High
- P0688: ECM/PCM Power Relay Sense Circuit Low
- P0689: ECM/PCM Power Relay Sense Circuit High
- P0690: ECM/PCM Power Relay Sense Circuit Open
- P0691: Fan 1 Control Circuit Low
- P0692: Fan 1 Control Circuit High
- P0693: Fan 2 Control Circuit Low
- P0694: Fan 2 Control Circuit High
- P0695: Fan 3 Control Circuit Low
- P0696: Fan 3 Control Circuit High
- P0697: Fan 4 Control Circuit Low
- P0698: Fan 4 Control Circuit High
- P0699: Fan 5 Control Circuit Low
- P069A: Fan 5 Control Circuit High
- P069B: Fan 6 Control Circuit Low
- P069C: Fan 6 Control Circuit High
- P069D: Fan 7 Control Circuit Low
- P069E: Fan 7 Control Circuit High
- P069F: Fan 8 Control Circuit Low
- P06A0: Fan 8 Control Circuit High
- P06A1: Fan 9 Control Circuit Low
- P06A2: Fan 9 Control Circuit High
- P06A3: Fan 10 Control Circuit Low
- P06A4: Fan 10 Control Circuit High
- P06A5: Fan 11 Control Circuit Low
- P06A6: Fan 11 Control Circuit High
- P06A7: Fan 12 Control Circuit Low
- P06A8: Fan 12 Control Circuit High
- P06A9: Fan 13 Control Circuit Low
- P06AA: Fan 13 Control Circuit High
- P06AB: Fan 14 Control Circuit Low
- P06AC: Fan 14 Control Circuit High
- P06AD: Fan 15 Control Circuit Low
- P06AE: Fan 15 Control Circuit High
- P06AF: Fan 16 Control Circuit Low
- P06B0: Fan 16 Control Circuit High
- P06B1: Fan 17 Control Circuit Low
- P06B2: Fan 17 Control Circuit High
- P06B3: Fan 18 Control Circuit Low
- P06B4: Fan 18 Control Circuit High
- P06B5: Fan 19 Control Circuit Low
- P06B6: Fan 19 Control Circuit High
- P06B7: Fan 20 Control Circuit Low
- P06B8: Fan 20 Control Circuit High
- P06B9: Fan 21 Control Circuit Low
- P06BA: Fan 21 Control Circuit High
- P06BB: Fan 22 Control Circuit Low
- P06BC: Fan 22 Control Circuit High
- P06BD: Fan 23 Control Circuit Low
- P06BE: Fan 23 Control Circuit High
- P06BF: Fan 24 Control Circuit Low
- P06C0: Fan 24 Control Circuit High
- P06C1: Fan 25 Control Circuit Low
- P06C2: Fan 25 Control Circuit High
- P06C3: Fan 26 Control Circuit Low
- P06C4: Fan 26 Control Circuit High
- P06C5: Fan 27 Control Circuit Low
- P06C6: Fan 27 Control Circuit High
- P06C7: Fan 28 Control Circuit Low
- P06C8: Fan 28 Control Circuit High
- P06C9: Fan 29 Control Circuit Low
- P06CA: Fan 29 Control Circuit High
- P06CB: Fan 30 Control Circuit Low
- P06CC: Fan 30 Control Circuit High
- P06CD: Fan 31 Control Circuit Low
- P06CE: Fan 31 Control Circuit High
- P06CF: Fan 32 Control Circuit Low
- P06D0: Fan 32 Control Circuit High
- P06D1: Fan 33 Control Circuit Low
- P06D2: Fan 33 Control Circuit High
- P06D3: Fan 34 Control Circuit Low
- P06D4: Fan 34 Control Circuit High
- P06D5: Fan 35 Control Circuit Low
- P06D6: Fan 35 Control Circuit High
- P06D7: Fan 36 Control Circuit Low
- P06D8: Fan 36 Control Circuit High
- P06D9: Fan 37 Control Circuit Low
- P06DA: Fan 37 Control Circuit High
- P06DB: Fan 38 Control Circuit Low
- P06DC: Fan 38 Control Circuit High
- P06DD: Fan 39 Control Circuit Low
- P06DE: Fan 39 Control Circuit High
- P06DF: Fan 40 Control Circuit Low
- P06E0: Fan 40 Control Circuit High
- P06E1: Fan 41 Control Circuit Low
- P06E2: Fan 41 Control Circuit High
- P06E3: Fan 42 Control Circuit Low
- P06E4: Fan 42 Control Circuit High
- P06E5: Fan 43 Control Circuit Low
- P06E6: Fan 43 Control Circuit High
- P06E7: Fan 44 Control Circuit Low
- P06E8: Fan 44 Control Circuit High
- P06E9: Fan 45 Control Circuit Low
- P06EA: Fan 45 Control Circuit High
- P06EB: Fan 46 Control Circuit Low
- P06EC: Fan 46 Control Circuit High
- P06ED: Fan 47 Control Circuit Low
- P06EE: Fan 47 Control Circuit High
- P06EF: Fan 48 Control Circuit Low
- P06F0: Fan 48 Control Circuit High
- P06F1: Fan 49 Control Circuit Low
- P06F2: Fan 49 Control Circuit High
- P06F3: Fan 50 Control Circuit Low
- P06F4: Fan 50 Control Circuit High
- P06F5: Fan 51 Control Circuit Low
- P06F6: Fan 51 Control Circuit High
- P06F7: Fan 52 Control Circuit Low
- P06F8: Fan 52 Control Circuit High
- P06F9: Fan 53 Control Circuit Low
- P06FA: Fan 53 Control Circuit High
- P06FB: Fan 54 Control Circuit Low
- P06FC: Fan 54 Control Circuit High
- P06FD: Fan 55 Control Circuit Low
- P06FE: Fan 55 Control Circuit High
- P06FF: Fan 56 Control Circuit Low
- P0700: Fan 56 Control Circuit High
- P0701: Transmission Control System Malfunction
- P0702: Transmission Control System Electrical
- P0703: Brake Switch Input Circuit Malfunction
- P0704: Clutch Switch Input Circuit Malfunction
- P0705: Transmission Range Sensor Circuit Malfunction
- P0706: Transmission Range Sensor Circuit Range/Performance
- P0707: Transmission Range Sensor Circuit Low
- P0708: Transmission Range Sensor Circuit High
- P0709: Transmission Range Sensor Circuit Intermittent
- P0710: Transmission Fluid Temperature Sensor Circuit Malfunction
- P0711: Transmission Fluid Temperature Sensor Circuit Range/Performance
- P0712: Transmission Fluid Temperature Sensor Circuit Low
- P0713: Transmission Fluid Temperature Sensor Circuit High
- P0714: Transmission Fluid Temperature Sensor Circuit Intermittent
- P0715: Input/Turbine Speed Sensor Circuit Malfunction
- P0716: Input/Turbine Speed Sensor Circuit Range/Performance
- P0717: Input/Turbine Speed Sensor Circuit No Signal
- P0718: Input/Turbine Speed Sensor Circuit Intermittent
- P0719: Brake Switch Input Circuit Low
- P0720: Output Speed Sensor Circuit Malfunction
- P0721: Output Speed Sensor Circuit Range/Performance
- P0722: Output Speed Sensor Circuit No Signal
- P0723: Output Speed Sensor Circuit Intermittent
- P0724: Brake Switch Input Circuit High
- P0725: Engine Speed Input Circuit Malfunction
- P0726: Engine Speed Input Circuit Range/Performance
- P0727: Engine Speed Input Circuit No Signal
- P0728: Engine Speed Input Circuit Intermittent
- P0729: Gear 6 Incorrect Ratio
- P0730: Incorrect Gear Ratio
- P0731: Gear 1 Incorrect Ratio
- P0732: Gear 2 Incorrect Ratio
- P0733: Gear 3 Incorrect Ratio
- P0734: Gear 4 Incorrect Ratio
- P0735: Gear 5 Incorrect Ratio
- P0736: Reverse Incorrect Ratio
- P0737: Engine Speed Output Circuit
- P0738: Engine Speed Output Circuit Low
- P0739: Engine Speed Output Circuit High
- P0740: Torque Converter Clutch Circuit Malfunction
- P0741: Torque Converter Clutch Circuit Performance or Stuck Off
- P0742: Torque Converter Clutch Circuit Stuck On
- P0743: Torque Converter Clutch Circuit Electrical
- P0744: Torque Converter Clutch Circuit Intermittent
- P0745: Pressure Control Solenoid A Malfunction
- P0746: Pressure Control Solenoid A Performance or Stuck Off
- P0747: Pressure Control Solenoid A Stuck On
- P0748: Pressure Control Solenoid A Electrical
- P0749: Pressure Control Solenoid A Intermittent
- P0750: Shift Solenoid A Malfunction
- P0751: Shift Solenoid A Performance or Stuck Off
- P0752: Shift Solenoid A Stuck On
- P0753: Shift Solenoid A Electrical
- P0754: Shift Solenoid A Intermittent
- P0755: Shift Solenoid B Malfunction
- P0756: Shift Solenoid B Performance or Stuck Off
- P0757: Shift Solenoid B Stuck On
- P0758: Shift Solenoid B Electrical
- P0759: Shift Solenoid B Intermittent
- P0760: Shift Solenoid C Malfunction
- P0761: Shift Solenoid C Performance or Stuck Off
- P0762: Shift Solenoid C Stuck On
- P0763: Shift Solenoid C Electrical
- P0764: Shift Solenoid C Intermittent
- P0765: Shift Solenoid D Malfunction
- P0766: Shift Solenoid D Performance or Stuck Off
- P0767: Shift Solenoid D Stuck On
- P0768: Shift Solenoid D Electrical
- P0769: Shift Solenoid D Intermittent
- P0770: Shift Solenoid E Malfunction
- P0771: Shift Solenoid E Performance or Stuck Off
- P0772: Shift Solenoid E Stuck On
- P0773: Shift Solenoid E Electrical
- P0774: Shift Solenoid E Intermittent
- P0775: Pressure Control Solenoid B Malfunction
- P0776: Pressure Control Solenoid B Performance or Stuck Off
- P0777: Pressure Control Solenoid B Stuck On
- P0778: Pressure Control Solenoid B Electrical
- P0779: Pressure Control Solenoid B Intermittent
- P0780: Shift Malfunction
- P0781: 1-2 Shift Malfunction
- P0782: 2-3 Shift Malfunction
- P0783: 3-4 Shift Malfunction
- P0784: 4-5 Shift Malfunction
- P0785: Shift Timing Solenoid Malfunction
- P0786: Shift Timing Solenoid Range/Performance
- P0787: Shift Timing Solenoid Low
- P0788: Shift Timing Solenoid High
- P0789: Shift Timing Solenoid Intermittent
- P0790: Normal/Performance Switch Circuit Malfunction
- P0791: Intermediate Shaft Speed Sensor Circuit
- P0792: Intermediate Shaft Speed Sensor Circuit Range/Performance
- P0793: Intermediate Shaft Speed Sensor Circuit No Signal
- P0794: Intermediate Shaft Speed Sensor Circuit Intermittent
- P0795: Pressure Control Solenoid C Malfunction
- P0796: Pressure Control Solenoid C Performance or Stuck Off
- P0797: Pressure Control Solenoid C Stuck On
- P0798: Pressure Control Solenoid C Electrical
- P0799: Pressure Control Solenoid C Intermittent
- P0800: Transfer Case Control System Malfunction
- P0801: Reverse Inhibit Control Circuit Malfunction
- P0802: Transmission Control System MIL Request Circuit Open
- P0803: 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction
- P0804: 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction
- P0805: Clutch Position Sensor Circuit Malfunction
- P0806: Clutch Position Sensor Circuit Range/Performance
- P0807: Clutch Position Sensor Circuit Low
- P0808: Clutch Position Sensor Circuit High
- P0809: Clutch Position Sensor Circuit Intermittent
- P0810: Error in Clutch Position Control
- P0811: Excessive Clutch Slippage
- P0812: Reverse Input Circuit Malfunction
- P0813: Reverse Output Circuit Malfunction
- P0814: Transmission Range Display Circuit Malfunction
- P0815: Upshift Switch Circuit Malfunction
- P0816: Downshift Switch Circuit Malfunction
- P0817: Starter Disable Circuit Malfunction
- P0818: Driveline Disconnect Switch Circuit Malfunction
- P0819: Correlation Between Upshift and Downshift Switch
- P0820: Gear Lever X-Y Sensor Circuit Malfunction
- P0821: Gear Lever X Position Circuit Malfunction
- P0822: Gear Lever Y Position Circuit Malfunction
- P0823: Gear Lever X Position Circuit Intermittent
- P0824: Gear Lever Y Position Circuit Intermittent
- P0825: Gear Lever Push-Pull Switch (Shift Anticipate) Circuit
- P0826: Upshift and Downshift Switch Circuit
- P0827: Upshift and Downshift Switch Circuit Low
- P0828: Upshift and Downshift Switch Circuit High
- P0829: 5-6 Shift Solenoid
- P0830: Clutch Pedal Switch A Circuit Malfunction
- P0831: Clutch Pedal Switch A Circuit Low
- P0832: Clutch Pedal Switch A Circuit High
- P0833: Clutch Pedal Switch B Circuit Malfunction
- P0834: Clutch Pedal Switch B Circuit Low
- P0835: Clutch Pedal Switch B Circuit High
- P0836: Four Wheel Drive (4WD) Switch Circuit Malfunction
- P0837: Four Wheel Drive (4WD) Switch Circuit Range/Performance
- P0838: Four Wheel Drive (4WD) Switch Circuit Low
- P0839: Four Wheel Drive (4WD) Switch Circuit High
- P0840: Transmission Fluid Pressure Sensor/Switch A Circuit Malfunction
- P0841: Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance
- P0842: Transmission Fluid Pressure Sensor/Switch A Circuit Low
- P0843: Transmission Fluid Pressure Sensor/Switch A Circuit High
- P0844: Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
- P0845: Transmission Fluid Pressure Sensor/Switch B Circuit Malfunction
- P0846: Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance
- P0847: Transmission Fluid Pressure Sensor/Switch B Circuit Low
- P0848: Transmission Fluid Pressure Sensor/Switch B Circuit High
- P0849: Transmission Fluid Pressure Sensor/Switch B Circuit Intermittent
- P0850: Park/Neutral Switch Input Circuit Malfunction
- P0851: Park/Neutral Switch Input Circuit Low
- P0852: Park/Neutral Switch Input Circuit High
- P0853: Drive Switch Input Circuit Malfunction
- P0854: Drive Switch Input Circuit Low
- P0855: Drive Switch Input Circuit High
- P0856: Traction Control Input Signal Malfunction
- P0857: Traction Control Input Signal Range/Performance
- P0858: Traction Control Input Signal Low
- P0859: Traction Control Input Signal High
- P0860: Gear Shift Module Communication Circuit
- P0861: Gear Shift Module Communication Circuit Low
- P0862: Gear Shift Module Communication Circuit High
- P0863: Transmission Control Module Communication Circuit
- P0864: Transmission Control Module Communication Circuit Range/Performance
- P0865: Transmission Control Module Communication Circuit Low
- P0866: Transmission Control Module Communication Circuit High
- P0867: Transmission Fluid Degradation Sensor Performance
- P0868: Transmission Fluid Pressure Low
- P0869: Transmission Fluid Pressure High
- P0870: Transmission Fluid Pressure Sensor/Switch C Circuit Malfunction
- P0871: Transmission Fluid Pressure Sensor/Switch C Circuit Range/Performance
- P0872: Transmission Fluid Pressure Sensor/Switch C Circuit Low
- P0873: Transmission Fluid Pressure Sensor/Switch C Circuit High
- P0874: Transmission Fluid Pressure Sensor/Switch C Circuit Intermittent
- P0875: Transmission Fluid Pressure Sensor/Switch D Circuit Malfunction
- P0876: Transmission Fluid Pressure Sensor/Switch D Circuit Range/Performance
- P0877: Transmission Fluid Pressure Sensor/Switch D Circuit Low
- P0878: Transmission Fluid Pressure Sensor/Switch D Circuit High
- P0879: Transmission Fluid Pressure Sensor/Switch D Circuit Intermittent
- P0880: Transmission Control Module Power Input Signal
- P0881: Transmission Control Module Power Input Signal Range/Performance
- P0882: Transmission Control Module Power Input Signal Low
- P0883: Transmission Control Module Power Input Signal High
- P0884: Transmission Control Module Power Input Signal Intermittent
- P0885: Transmission Control Module Power Relay Control Circuit Open
- P0886: Transmission Control Module Power Relay Control Circuit Low
- P0887: Transmission Control Module Power Relay Control Circuit High
- P0888: Transmission Control Module Power Relay Sense Circuit
- P0889: Transmission Control Module Power Relay Sense Circuit Range/Performance
- P0890: Transmission Control Module Power Relay Sense Circuit Low
- P0891: Transmission Control Module Power Relay Sense Circuit High
- P0892: Transmission Control Module Power Relay Sense Circuit Intermittent
- P0893: Multiple Gears Engaged
- P0894: Transmission Component Slipping
- P0895: Too Many Transmission Control Module Requested Engagements
- P0896: TCM Forced to Stop Engagement
- P0897: Transmission Fluid Deteriorated
- P0898: Transmission Control System MIL Request Circuit Low
- P0899: Transmission Control System MIL Request Circuit High
- P0900: Clutch Actuator Circuit Open
- P0901: Clutch Actuator Circuit Range/Performance
- P0902: Clutch Actuator Circuit Low
- P0903: Clutch Actuator Circuit High
- P0904: Gear Selection Circuit Open
- P0905: Gear Selection Circuit Range/Performance
- P0906: Gear Selection Circuit Low
- P0907: Gear Selection Circuit High
- P0908: Gear Selection Circuit Intermittent
- P0909: Gear Shift Error
- P0910: Gear Selection Actuator Circuit Open
- P0911: Gear Selection Actuator Circuit Range/Performance
- P0912: Gear Selection Actuator Circuit Low
- P0913: Gear Selection Actuator Circuit High
- P0914: Gear Shift Position Circuit
- P0915: Gear Shift Position Circuit Range/Performance
- P0916: Gear Shift Position Circuit Low
- P0917: Gear Shift Position Circuit High
- P0918: Gear Shift Position Circuit Intermittent
- P0919: Gear Shift Control Error
- P0920: Gear Shift Direction Circuit Open
- P0921: Gear Shift Direction Circuit Range/Performance
- P0922: Gear Shift Direction Circuit Low
- P0923: Gear Shift Direction Circuit High
- P0924: Gear Shift Direction Circuit Intermittent
- P0925: Gear Shift Fork Position Circuit
- P0926: Gear Shift Fork Position Circuit Range/Performance
- P0927: Gear Shift Fork Position Circuit Low
- P0928: Gear Shift Fork Position Circuit High
- P0929: Gear Shift Fork Position Circuit Intermittent
- P0930: Gear Shift Direction Actuator Circuit Open
- P0931: Gear Shift Direction Actuator Circuit Range/Performance
- P0932: Gear Shift Direction Actuator Circuit Low
- P0933: Gear Shift Direction Actuator Circuit High
- P0934: Gear Shift Direction Actuator Circuit Intermittent
- P0935: Hydraulic Pressure Sensor Circuit Range/Performance
- P0936: Hydraulic Pressure Sensor Circuit Low
- P0937: Hydraulic Pressure Sensor Circuit High
- P0938: Hydraulic Pressure Actuator Circuit Open
- P0939: Hydraulic Pressure Actuator Circuit Range/Performance
- P0940: Hydraulic Pressure Actuator Circuit Low
- P0941:
