A/T System DTC Troubleshooting Index(A/T (KA/KC))
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot with the HDS, and review the General Troubleshooting Information .
| DTC | Detection Item | Troubleshooting | Advanced Diagnostics | Note |
|---|---|---|---|---|
| P0602 | TCM Programming Error | TRS | AD | *1 |
| P060A | TCM Monitoring Processor Malfunction | TRS | AD | *1 |
| P0613 | TCM Processor Malfunction | TRS | AD | *1 |
| P062F | TCM EEPROM Fail | TRS | AD | *1 |
| P0641 | Sensor Reference Voltage 1 Circuit Malfunction | TRS | AD | *1 |
| P0651 | Sensor Reference Voltage 2 Circuit Malfunction | TRS | AD | *1 |
| P0658 | Actuator Supply Voltage A Circuit Low | TRS | AD | *1 |
| P0659 | Actuator Supply Voltage A Circuit High | TRS | AD | *1 |
| P0697 | Sensor Reference Voltage 3 Circuit Malfunction | TRS | AD | *1 |
| P0710 | ATF Temperature Sensor Out of Range | TRS | AD | *1 |
| P0711 | ATF Temperature Sensor Performance | TRS | AD | *1 |
| P0712 | ATF Temperature Sensor Circuit Low | TRS | AD | *1 |
| P0713 | ATF Temperature Sensor Circuit High | TRS | AD | *1 |
| P0714 | ATF Temperature Sensor Comparison | TRS | AD | *1 |
| P0716 | Mainshaft Speed Sensor Performance | TRS | AD | *1 |
| P0717 | Mainshaft Speed Sensor No Signal | TRS | AD | *1 |
| P0718 | Mainshaft Speed Sensor Intermittent | TRS | AD | *1 |
| P0721 | Countershaft Speed Sensor Performance | TRS | AD | *1 |
| P0722 | Countershaft Speed Sensor No Signal | TRS | AD | *1 |
| P0723 | Countershaft Speed Sensor Intermittent | TRS | AD | *1 |
| P0729 | 6th Gear Incorrect Ratio | TRS | AD | |
| P0731 | 1st Gear Incorrect Ratio | TRS | AD | |
| P0732 | 2nd Gear Incorrect Ratio | TRS | AD | |
| P0733 | 3rd Gear Incorrect Ratio | TRS | AD | |
| P0734 | 4th Gear Incorrect Ratio | TRS | AD | |
| P0735 | 5th Gear Incorrect Ratio | TRS | AD | |
| P0736 | RVS Gear Incorrect Ratio | TRS | AD | |
| P0741 | Torque Converter Clutch Circuit Performance or Stuck OFF | TRS | AD | |
| P0751 | Shift Solenoid Valve A Stuck OFF | TRS | AD | |
| P0752 | Shift Solenoid Valve A Stuck ON | TRS | AD | |
| P0756 | Shift Solenoid Valve B Stuck OFF | TRS | AD | |
| P0757 | Shift Solenoid Valve B Stuck ON | TRS | AD | |
| P0762 | Shift Solenoid Valve C Stuck ON | TRS | AD | |
| P0766 | Shift Solenoid Valve D Stuck OFF | TRS | AD | |
| P0767 | Shift Solenoid Valve D Stuck ON | TRS | AD | |
| P076F | 7th Gear Incorrect Ratio | TRS | AD | |
| P0771 | Shift Solenoid Valve E Stuck OFF | TRS | AD | |
| P0772 | Shift Solenoid Valve E Stuck ON | TRS | AD | |
| P07A2 | Clutch C1 Stuck OFF | TRS | AD | |
| P07A3 | Clutch C1 Stuck ON | TRS | AD | |
| P07A4 | Clutch C2 Stuck OFF | TRS | AD | |
| P07A5 | Clutch C2 Stuck ON | TRS | AD | |
| P07A6 | Clutch C3 Stuck OFF | TRS | AD | |
| P07A7 | Clutch C3 Stuck ON | TRS | AD |
| DTC | Detection Item | Troubleshooting | Advanced Diagnostics | Note |
|---|---|---|---|---|
| P07A8 | Brake B1 Stuck OFF | TRS | AD | |
| P07A9 | Brake B1 Stuck ON | TRS | AD | |
| P07AA | Brake B2 Stuck OFF | TRS | AD | |
| P07AB | Brake B2 Stuck ON | TRS | AD | |
| P07AC | Brake B3 Stuck OFF | TRS | AD | |
| P07AD | Brake B3 Stuck ON | TRS | AD | |
| P07B2 | Parking Actuator Valve Stroke Sensor A/B Short | TRS | AD | *1 |
| P07B3 | Parking Actuator Valve Stroke Sensor A Circuit Low | TRS | AD | *1 |
| P07B4 | Parking Actuator Valve Stroke Sensor A Circuit High | TRS | AD | *1 |
| P07B9 | Parking Actuator Valve Stroke Sensor B Circuit Low | TRS | AD | *1 |
| P07BA | Parking Actuator Valve Stroke Sensor B Circuit High | TRS | AD | *1 |
| P07BE | Parking Actuator Valve Stroke Sensor A/B Correlation | TRS | AD | *1 |
| P07D9 | 8th Gear Incorrect Ratio | TRS | AD | |
| P07DC | Stuck in Two-Way Clutch | TRS | AD | |
| P07E4 | Unable to Engage Park | TRS | AD | |
| P07F6 | 9th Gear Incorrect Ratio | TRS | AD | |
| P07F7 | 10th Gear Incorrect Ratio | TRS | AD | |
| P0805 | Two-Way Clutch Actuator Valve Stroke Sensor A/B Correlation | TRS | AD | *1 |
| P0806 | Two-Way Clutch Actuator Valve Stroke Sensor A Out of Range | TRS | AD | *1 |
| P0807 | Two-Way Clutch Actuator Valve Stroke Sensor A Circuit Low | TRS | AD | *1 |
| P0808 | Two-Way Clutch Actuator Valve Stroke Sensor A Circuit High | TRS | AD | *1 |
| P083C | Transmission Fluid Pressure Switch A Circuit Low | TRS | AD | *1 |
| P083D | Transmission Fluid Pressure Switch A Circuit High | TRS | AD | *1 |
| P0841 | Transmission Fluid Pressure Sensor A Out of Range | TRS | AD | *1 |
| P0842 | Transmission Fluid Pressure Sensor A Circuit Low | TRS | AD | *1 |
| P0843 | Transmission Fluid Pressure Sensor A Circuit High | TRS | AD | *1 |
| P0846 | Transmission Fluid Pressure Sensor B Out of Range | TRS | AD | *1 |
| P0847 | Transmission Fluid Pressure Sensor B Circuit Low | TRS | AD | *1 |
| P0848 | Transmission Fluid Pressure Sensor B Circuit High | TRS | AD | *1 |
| P084C | Transmission Fluid Pressure Switch B Circuit Low | TRS | AD | *1 |
| P084D | Transmission Fluid Pressure Switch B Circuit High | TRS | AD | *1 |
| P084F | Parking Position Signal Circuit | TRS | AD | *1 |
| P0871 | Transmission Fluid Pressure Sensor C Out of Range | TRS | AD | *1 |
| P0872 | Transmission Fluid Pressure Sensor C Circuit Low | TRS | AD | *1 |
| P0873 | Transmission Fluid Pressure Sensor C Circuit High | TRS | AD | *1 |
| P0876 | Transmission Fluid Pressure Sensor D Out of Range | TRS | AD | *1 |
| P0877 | Transmission Fluid Pressure Sensor D Circuit Low | TRS | AD | *1 |
| P0878 | Transmission Fluid Pressure Sensor D Circuit High | TRS | AD | *1 |
| P087B | Two-Way Clutch Actuator Valve Stroke Sensor B Out of Range | TRS | AD | *1 |
| P087C | Two-Way Clutch Actuator Valve Stroke Sensor B Circuit Low | TRS | AD | *1 |
| P087D | Two-Way Clutch Actuator Valve Stroke Sensor B Circuit High | TRS | AD | *1 |
| P0882 | TCM Power Input Signal Low | TRS | AD | *1 |
| P0966 | Clutch Pressure Control Solenoid Valve B Circuit Low | TRS | AD | *1 |
| P0967 | Clutch Pressure Control Solenoid Valve B Circuit High | TRS | AD | *1 |
| P0970 | Clutch Pressure Control Solenoid Valve C Circuit Low | TRS | AD | *1 |
| P0971 | Clutch Pressure Control Solenoid Valve C Circuit High | TRS | AD | *1 |
| P0973 | Shift Solenoid Valve A Circuit Low | TRS | AD | *1 |
| P0974 | Shift Solenoid Valve A Circuit High | TRS | AD | *1 |
| DTC | Detection Item | Troubleshooting | Advanced Diagnostics | Note |
|---|---|---|---|---|
| P0976 | Shift Solenoid Valve B Circuit Low | TRS | AD | *1 |
| P0977 | Shift Solenoid Valve B Circuit High | TRS | AD | *1 |
| P0979 | Shift Solenoid Valve C Circuit Low | TRS | AD | *1 |
| P0980 | Shift Solenoid Valve C Circuit High | TRS | AD | *1 |
| P0982 | Shift Solenoid Valve D Circuit Low | TRS | AD | *1 |
| P0983 | Shift Solenoid Valve D Circuit High | TRS | AD | *1 |
| P0985 | Shift Solenoid Valve E Circuit Low | TRS | AD | *1 |
| P0986 | Shift Solenoid Valve E Circuit High | TRS | AD | *1 |
| P0988 | Transmission Fluid Pressure Sensor E Out of Range | TRS | AD | *1 |
| P0989 | Transmission Fluid Pressure Sensor E Circuit Low | TRS | AD | *1 |
| P0990 | Transmission Fluid Pressure Sensor E Circuit High | TRS | AD | *1 |
| P0993 | Transmission Fluid Pressure Sensor F Out of Range | TRS | AD | *1 |
| P0994 | Transmission Fluid Pressure Sensor F Circuit Low | TRS | AD | *1 |
| P0995 | Transmission Fluid Pressure Sensor F Circuit High | TRS | AD | *1 |
| P0998 | Shift Solenoid Valve F Circuit Low | TRS | AD | *1 |
| P0999 | Shift Solenoid Valve F Circuit High | TRS | AD | *1 |
| P099B | Shift Solenoid Valve G Circuit Low | TRS | AD | *1 |
| P099C | Shift Solenoid Valve G Circuit High | TRS | AD | *1 |
| P1714 | Two-Way Clutch Actuator Valve Stroke Sensor A/B Correlation | TRS | AD | *1 |
| P1715 | Two-Way Clutch Actuator Valve Stroke Sensor A/B Short | TRS | AD | *1 |
| P1716 | Parking Actuator Valve Stroke Sensor A/B Short | TRS | AD | *1 |
| P1A48 | TCM Internal Malfunction (SBW Different Run) | TRS | AD | *1 |
| P1A49 | TCM Internal Malfunction (SBW Parking Position) | TRS | AD | *1 |
| P1A4A | TCM Internal Malfunction (SBW Display Position) | TRS | AD | *1 |
| P1A4B | TCM Incorrect Combination of Clutch Engage 1 | TRS | AD | *1 |
| P1A4C | TCM Internal Control Module Shift Parameter 1 Performance | TRS | AD | *1 |
| P1A4D | TCM Incorrect Combination of Clutch Engage 2 | TRS | AD | *1 |
| P1A4E | TCM Internal Control Module Move to Different Direction | TRS | AD | *1 |
| P1A60 | TCM Internal Control Module Shift Parameter 2 Performance | TRS | AD | *1 |
| P1A61 | TCM Internal Malfunction | TRS | AD | *1 |
| P1A62 | TCM Internal Control Module Acceleration Parameter Performance | TRS | AD | *1 |
| P2670 | Actuator Supply Voltage B Circuit Low | TRS | AD | *1 |
| P2671 | Actuator Supply Voltage B Circuit High | TRS | AD | *1 |
| P2685 | Actuator Supply Voltage C Circuit Low | TRS | AD | *1 |
| P2686 | Actuator Supply Voltage C Circuit High | TRS | AD | *1 |
| P26C3 | Internal SBW Shifter Control Module Performance | TRS | AD | *1 |
| P2707 | Shift Solenoid Valve F Stuck OFF | TRS | AD | |
| P2708 | Shift Solenoid Valve F Stuck ON | TRS | AD | |
| P2720 | Clutch Pressure Control Solenoid Valve D Circuit Low | TRS | AD | *1 |
| P2721 | Clutch Pressure Control Solenoid Valve D Circuit High | TRS | AD | *1 |
| P2729 | Clutch Pressure Control Solenoid Valve E Circuit Low | TRS | AD | *1 |
| P2730 | Clutch Pressure Control Solenoid Valve E Circuit High | TRS | AD | *1 |
| P2738 | Clutch Pressure Control Solenoid Valve F Circuit Low | TRS | AD | *1 |
| P2739 | Clutch Pressure Control Solenoid Valve F Circuit High | TRS | AD | *1 |
| P2814 | Clutch Pressure Control Solenoid Valve G Circuit Low | TRS | AD | *1 |
| P2815 | Clutch Pressure Control Solenoid Valve G Circuit High | TRS | AD | *1 |
| P281D | Clutch Pressure Control Solenoid Valve H Circuit Low | TRS | AD | *1 |
| P281E | Clutch Pressure Control Solenoid Valve H Circuit High | TRS | AD | *1 |
| DTC | Detection Item | Troubleshooting | Advanced Diagnostics | Note |
|---|---|---|---|---|
| P2820 | Clutch Pressure Control Solenoid Valve A Stuck OFF | TRS | AD | |
| P2821 | Clutch Pressure Control Solenoid Valve A Stuck ON | TRS | AD | |
| P2826 | Clutch Pressure Control Solenoid Valve A Circuit Low | TRS | AD | *1 |
| P2827 | Clutch Pressure Control Solenoid Valve A Circuit High | TRS | AD | *1 |
| U0029 | F-CAN A Malfunction (Bus-Off) | TRS | AD | *1 |
| U0038 | F-CAN D Malfunction (Bus-Off) | TRS | AD | *1 |
| U0100 | F-CAN A Malfunction (TCM - PCM) | TRS | AD | *1 |
| U0103 | F-CAN A Malfunction (TCM - SBW Shifter Control Module) | TRS | AD | *1 |
| U0104 | F-CAN Malfunction (TCM - ACC) | TRS | AD | *1 |
| U0115 | F-CAN D Malfunction (TCM - PCM) | TRS | AD | *1 |
| U0122 | F-CAN Malfunction (TCM - VSA Modulator-Control Unit) | TRS | AD | *1 |
| U0129 | F-CAN Malfunction (TCM - Electric Brake Booster) | TRS | AD | *1 |
| U0146 | F-CAN Malfunction (TCM - CAN Gateway) | TRS | AD | *1 |
| U0151 | F-CAN Malfunction (TCM - SRS) | TRS | AD | *1 |
| U0155 | F-CAN Malfunction (TCM - Gauge Control Module) | TRS | AD | *1 |
| U0291 | F-CAN D Malfunction (TCM - SBW Shifter Control Module) | TRS | AD | *1 |
| U0302 | Software Incompatibility With Transmission Control Module | TRS | AD | *1 |
NOTE: *1: This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.