LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2017 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> A/T System DTCS >> 2020 2021 2022 2023
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2020 2021 2022 2023

DTC Description Troubleshooting
P0601 TCM Internal Control Module Failure TRS
P0602 Boot Mode(Programming Error) TRS
P0607 Control Module Performance TRS
P060A TCM Processor Malfunction TRS
P0613 TCM Processor TRS
P061B Internal Control Module Torque Calculation Performance TRS
P062C Internal Module Vehicle Speed Performance TRS
P062F EEPROM FAIL TRS
P0634 Control Module Internal Temperature A Too High TRS
P0641 Sensor Reference Voltage 1 Circuit Malfunction TRS
P0651 Sensor Reference Voltage 2 Circuit Malfunction TRS
P0657 Actuator Supply Voltage Circuit/Open TRS
P0700 Transmission Control System (Mil Request) TRS
P0701 Transmission Control System Range/Performance TRS
P0710 ATF Temperature Sensor Out of Range TRS
P0711 ATF Temperature Sensor (Range/Performance) TRS
P0712 ATF Temperature Sensor (Short) TRS
P0713 ATF Temperature Sensor (Open) TRS
P0714 ATF Temperature Sensor (Intermittent Failure) TRS
P0716 VNM Performance TRS
P0721 VNC/NOUT Performance TRS
P0729 6th Gear Incorrect Ratio TRS
P072A Stuck in Neutral TRS
P0730 Incorrect Gear Ratio TRS
P0731 1st Gear Incorrect Ratio TRS
P0732 2nd Gear Incorrect Ratio TRS
P0733 3rd Gear Incorrect Ratio TRS
P0734 4th Gear Incorrect Ratio TRS
P0735 5th Gear Incorrect Ratio TRS
P073E Unable to Engage Reverse TRS
P0741 Torque Converter Clutch Circuit Performance or Stuck OFF TRS
P074C Unable to Engage Gear 4 TRS
P0764 Shift Solenoid Valve C Intermittent TRS
P076F 7th Gear Incorrect Ratio TRS
P077C VNC/NOUT Short to GND or Open Circuit TRS
P077D VNC/NOUT Short to Battery TRS
P0780 Shift Error TRS
P07A2 Clutch A Performance TRS
P07A4 Clutch B Performance TRS
P07A6 Clutch C Performance TRS
P07A8 Clutch D Performance TRS
P07B3 Transmission Park Position Sensor/Switch A Circuit Low TRS
P07B4 Transmission Park Position Sensor/Switch A Circuit High TRS
P07B9 Transmission Park Position Sensor/Switch B Circuit Low TRS
DTC Description Troubleshooting
P07BA Transmission Park Position Sensor/Switch B Circuit High TRS
P07BE Transmission Park Position Sensor/Switch A/B Correlation TRS
P07BF VNM Short to GND or Open Circuit TRS
P07C0 VNM Short to Battery TRS
P07D9 8th Gear Incorrect Ratio TRS
P07E4 Unable to Engage Park TRS
P07E6 Stuck in Park TRS
P07F6 9th Gear Incorrect Ratio TRS
P0810 Clutch Position Control Error TRS
P0841 Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance TRS
P0842 Transmission Fluid Pressure Sensor/Switch A Circuit Low TRS
P0843 Transmission Fluid Pressure Sensor/Switch A Circuit High TRS
P0844 Dog Clutch Malfunction TRS
P084F Park/Neutral Switch Output Circuit TRS
P0880 TCM Power Input Signal TRS
P0893 Multiple Gears Engaged TRS
P0936 Hydraulic Pressure Sensor Circuit Intermittent TRS
P0961 A/T Clutch Pressure Control Solenoid Valve A Performance TRS
P0962 A/T Clutch Pressure Control Solenoid Valve A Low Input TRS
P0963 A/T Clutch Pressure Control Solenoid Valve A High Input TRS
P0965 A/T Clutch Pressure Control Solenoid Valve B Performance TRS
P0966 A/T Clutch Pressure Control Solenoid Valve B Low Input TRS
P0967 A/T Clutch Pressure Control Solenoid Valve B High Input TRS
P0969 A/T Clutch Pressure Control Solenoid Valve C Performance TRS
P0970 A/T Clutch Pressure Control Solenoid Valve C Low Input TRS
P0971 A/T Clutch Pressure Control Solenoid Valve C High Input TRS
P0973 Shift Solenoid Valve A Low Input TRS
P0974 Shift Solenoid Valve A High Input TRS
P0976 Shift Solenoid Valve B Low Input TRS
P0977 Shift Solenoid Valve B High Input TRS
P0979 Shift Solenoid Valve C Low Input TRS
P0980 Shift Solenoid Valve C High Input TRS
P0982 Shift Solenoid Valve D Low Input TRS
P0983 Shift Solenoid Valve D High Input TRS
P170A Dog Clutch Abnormal Operation TRS
P170B Dog Clutch A Abnormal Operation TRS
P2162 Vehicle Speed Sensor Correlation TRS
P26C3 Internal Control Module Transmission Range Sensor Performance TRS
P2711 Unexpected Mechanical Gear Disengagement TRS
P2719 A/T Clutch Pressure Control Solenoid Valve D Performance TRS
P2720 A/T Clutch Pressure Control Solenoid Valve D Low Input TRS
P2721 A/T Clutch Pressure Control Solenoid Valve D High Input TRS
P2729 A/T Clutch Pressure Control Solenoid Valve F Low Input TRS
P2730 A/T Clutch Pressure Control Solenoid Valve F High Input TRS
P2763 Torque Converter Clutch Pressure Control Solenoid Valve E High Input TRS
P2764 Torque Converter Clutch Pressure Control Solenoid Valve E Low Input TRS
P2857 Clutch Pressure Regulator Low Current TRS
DTC Description Troubleshooting
P286D Dog Clutch A Malfunction TRS
P287A Dog Clutch F Stuck Engaged TRS
P287C Transmission Adaptive Values Not Learned TRS
U0029 F-CAN Malfunction (F-CAN Bus-OFF) TRS
U0047 P/T-CAN Malfunction (TCM Bus-OFF) TRS
U0100 F-CAN Malfunction (PCM-TCM) TRS
U0103 Lost Communication with Shifter TRS
U0104 Lost Communication With Adaptive Cruise Control System (ACC) Control Module TRS
U0115 Lost Communication with PCM TRS
U0122 Lost Communication With VSA Modulator-Control Unit TRS
U0126 Lost Communication With Steering Angle Sensor TRS
U0146 Lost Communication With CAN Gateway TRS
U0151 Lost Communication with SRS TRS
U0155 F-CAN Malfunction (TCM-Gauge Control Module) TRS
U0302 Transmission Control Module Program Version Mismatch TRS
U0401 Invalid Data Received From PCM TRS
U0404 Invalid Data Received From Shifter TRS
U0416 Invalid Data Received From VSA Modulator-Control Unit TRS
U129E Lost Communication with PCU TRS
U12AA Lost Communication with Shifter TRS