Automatic Transaxle/Transmission - CVT DTCS

DIAGNOSTIC TROUBLE CODE (DTC) LIST

Five Digit DTC	Component	Description	Condition	Symptom	Perform Test
P0562	TCM	TCM Power Input Signal Low	DTC will set if engine running and input voltage to the TCM is lower than 9 volts. DTC will set if the battery has been disconnected for an extended period of time.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	GO to PINPOINT TEST H .
P0563	TCM	TCM Power Input Signal High	DTC will set if engine running and input voltage to the TCM is higher than 17 volts.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	GO to PINPOINT TEST H .
P0615	Starter Relay Circuit (Start Interlock)	Starter Relay Circuit Pin 10 Shorted to Power or Ground	Starter circuit pin 10 shorted.	No engagement. Will turn on driver warning lamp.	DISCONNECT the TCM control module. Visually check the connector for bent or broken pins.
P0641	TCM	TCM Module Sensor Voltage Failed	Sensor reference voltage A circuit open.	May turn on MIL Mechanical limp home mode	CLEAR all DTCs. TEST the system for normal operation. If the DTC returns, INSTALL a new mechatronics unit. After installing the new mechatronic unit, it must be reflashed to the latest level calibration.
P0657	Actuator Supply Voltage Circuit A	Actuator Supply Voltage Circuit A Open	High side driver error detected during initialization of the TCM. Short to ground or open.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0658	Actuator Supply Voltage Circuit A	Actuator Supply Voltage Circuit A Low	High side error detected during initialization of the TCM.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0659	Actuator Supply Voltage Circuit A	Actuator Supply Voltage Circuit A High	High side driver error detected during initialization of the TCM. Short to power.	Lack/loss of power/acceleration. Vehicle not drivable. Will turn on driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0701	Transmission Control System	Transmission Control System	TCM has detected other transaxle DTCs setting this DTC enables limp home mode.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	FIX other transaxle DTC first. CLEAR DTCs.
P0702	Transmission Control Electrical System	Transmission Control Electrical System Error	Error detected during initialization of the TCM.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0705	Transmission Range (TR) Sensor	Transmission Range Sensor Circuit A	Internal components damaged, circuit A failure.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Will turn on driver warning lamp.	GO to PINPOINT TEST C .
P0710	TFT	Transmission Fluid Temperature (TFT) Sensor A Circuit	TCM detected TFT sensor out of range -55°-175°C (-67°-347°F).	Will turn on driver warning lamp.	GO to PINPOINT TEST B .
P0711	TFT	Transmission Fluid Temperature (TFT) Sensor A Circuit	TCM detected an erratic change in temperature. Temperature signal changing too fast.	Will turn on driver warning lamp.	GO to PINPOINT TEST B .
P0714	TFT	Transmission Fluid Temperature (TFT) Sensor A Circuit Intermittent	TCM detected the TFT temperature different than the set scale.	Will turn on driver warning lamp.	GO to PINPOINT TEST B .
P0715	TSS	Turbine Shaft Speed Sensor Circuit A	TCM detected a loss of TSS signal during operation. Insufficient input from the turbine shaft speed sensor.	Engagement concerns. Harsh/erratic. Will turn on driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST G . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0868, P0961, P0871, P0811.
P0716	TSS	Turbine Shaft Speed Sensor Circuit A High	TCM detected a faulty TSS sensor. TSS signal higher than mechanically possible during operation.	Engine driveability concerns (loss of engine power). Engagement concerns. Will turn on driver warning lamp.	GO to PINPOINT TEST G .
P0720	OSS	Output Shaft Speed Sensor Circuit	TCM detected a faulty output shaft speed sensor.	Engage concerns. Will turn on MIL and driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST F . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0868, P0961, P0871, P0811.
P0721	OSS	Output Shaft Speed Sensor Circuit	TCM has detected an erratic OSS signal.	Engage concerns. Will turn on driver warning lamp.	GO to PINPOINT TEST F .
P0730	Gear Ratio	Incorrect Gear Ratio	TCM detected the variator ratio is out of spec or an incorrect ratio.	No torque converter lock-up. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST A . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0868 (if set w/o driving), P0961, P0871, P0811, P0720, P0715, P2765.
P0740	TCC	Torque Converter Clutch Solenoid Circuit Open	Torque converter clutch solenoid driver output open.	No torque converter lock-up. Will turn on driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0741	TCC	Torque Converter Clutch (TCC) Solenoid Circuit Performance or Stuck Off	The TCM picked up an excessive amount of TCC slippage during normal vehicle operation.	Torque converter lock/unlock. Engine RPM may be higher than expected. Lack/loss of power/acceleration. Will turn on driver warning lamp.	GO to PINPOINT TEST D .
P0742	TCC	Torque Converter Clutch Solenoid Circuit Stuck On	TCC clutch driver output shorted to ground.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0743	TCC	Torque Converter Clutch Solenoid Circuit Electrical	TCC clutch driver output shorted to power.	No torque converter lock-up Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0810	Clutch Position Control	Clutch Position Control Error	TCM detect a sticking clutch due to a clutch opening error.	Engine driveability concerns (reduced engine performance). Will turn on driver warning lamp.	GO to PINPOINT TEST E .
P0811	Forward or Reverse Clutch	Excessive Clutch Slippage	Excessive forward and reverse clutch slipping.	Engine driveability concerns (reduced engine performance). Will turn on driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST E . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0868, P0961, P0871.
P0840	Main Pressure Sensor	Transmission Main Fluid Pressure Sensor A Circuit	TCM detected the main pressure sensor value is out of range 0-7,300 kPa (0-1,059 psi).	Will turn on driver warning lamp.	GO to PINPOINT TEST A .
P0845	Secondary Pulley Pressure Sensor	Secondary Pulley Fluid Pressure Sensor B Circuit	TCM detected secondary pulley pressure sensor value is out of range 0-7,300 kPa (0-1,059 psi).	Will turn on driver warning lamp.	GO to PINPOINT TEST A .
P0868	Transmission Fluid Pressure	Transmission Fluid Pressure Low	DTC will be set if an insufficient fluid supply is detected at the pressure sensor(s). This could be caused by defective pressure sensor(s) or a hydraulic system leakage. It is also possible to have no pressure due to very cold fluid -20°C (-4°F).	No torque converter lock-up. Delayed engagements are possible (no pressure because of very cold fluid). Lack of power and driveability concerns.	If this DTC resets without driving the vehicle and there are no other DTCs, GO to PINPOINT TEST A . If vehicle has to be driven to duplicate the DTC and other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0961, P0871, P0811, P0720, P0715, P2765.
P0871	Transmission Secondary Fluid Pressure Sensor	Transmission Secondary Fluid Pressure Sensor Circuit C	DTC will be set if secondary pulley pressure is lower or higher than expected. This indicates a defect pressure sensor or a leakage of the hydraulic system.	Marginal loss of acceleration. Will turn on driver warning lamp.	If this DTC sets without P0961, install a new transaxle due to internal metal contamination. With no other DTCs present, GO to PINPOINT TEST A . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0868, P0961.
P0900	Clutch Actuator	Clutch Actuator Solenoid Open Circuit	Forward, reverse clutch driver output open.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration Harsh engagement concerns. Will turn on warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0902	Clutch Actuator	Clutch Actuator Circuit Low	Forward, reverse clutch driver output short to ground.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0903	Clutch Actuator	Clutch Actuator Circuit High	Forward, reverse clutch driver output short to power.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Harsh engagement concerns. Will turn on warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0942	Hydraulic Pressure Unit	Stuck Limp Home Mode Value	Fault detected in hydraulic valve body.	Harsh or erratic shift engagements. No torque converter clutch apply. No REVERSE. No DRIVE. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit. If transmission fluid is contaminated, INSTALL a new transaxle.
P0961	PCA	Pressure Control Solenoid A Out Of Range	DTC will be set if main pressure is lower or higher than expected. This indicates a defective pressure sensor or a leakage of the hydraulic system.	Marginal loss of power/acceleration Will turn on driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST A . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0868. If this DTC code is set in the DEM module, REFER to PINPOINT TEST A: NO COMMUNICATION WITH THE DEM .
P0962	PCA	Pressure Control Solenoid A Control Circuit Low	Main pressure driver output shorted to ground.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0963	PCA	Pressure Control Solenoid A Control Circuit High	Main pressure driver output shorted to power.	Will turn on driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0964	PCB	Pressure Control Solenoid B Control Circuit Open	Primary pulley driver output open.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0966	PCB	Pressure Control Solenoid B Control Circuit Low	Primary pulley driver output shorted to ground.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0967	PCB	Pressure Control Solenoid B Control Circuit High	Primary pulley driver output shorted to power.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0968	PCC	Pressure Control Solenoid C Control Circuit Open	Second pulley driver output open.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0970	PCC	Pressure Control Solenoid C Control Circuit Low	Second pulley driver output shorted to ground.	Engagement concerns. Harsh/erratic. No torque converter lock-up. Lack/loss of power/acceleration. Different ratio behavior (increased engine RPM). Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P0971	PCC	Pressure Control Solenoid C Control Circuit High	Second pulley driver output shorted to power.	Different ratio behavior (increased engine RPM). Lack/loss of power/acceleration. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P1710	TCM	TCM solenoid/internal ground circuit	Mechatronic module has detected an electrical concern with the driver and or solenoid circuits in the module.	Limp Home Mode Strategy enabled.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.
P2637	CAN/PCM	Torque management feedback signal A	Calculated torque valued received from ECM is invalid.	Engine concerns may be present.	CARRY OUT engine diagnostics.
P2765	Primary Pulley Speed Sensor A	No or Incorrect Signal From Primary Pulley Speed Sensor	TCM detected a faulty pulley A speed sensor at the TCM.	Engage concerns. Will turn on driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST I . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0868, P0961, P0871, P0811.
P2766	Primary Pulley Speed Sensor A	No or Incorrect Signal From Primary Pulley Speed Sensor	TCM detected a faulty pulley A speed. Signal higher than mechanically possible during operation.	Engage concerns. Will turn on driver warning lamp.	With no other DTCs present, GO to PINPOINT TEST I . If other DTCs are present, diagnose and fix the other DTCs first, in the following order: P0942, P0868, P0961, P0871, P0811.
P186D	TCM	Set by all wheel drive (AWD) failure concern	DEM sends signal to the TCM via the CAN network.	No AWD. Will turn on driver warning lamp.	See DTC code P0961 REFER to PINPOINT TEST A: NO COMMUNICATION WITH THE DEM .
U0101	TCM/PCM	Transmission Control Module Communication Error	PCM lost communication with the TCM.	Engine driveability concerns. Will turn on MIL and driver warning lamp.	NOTE: The transmission control module (TCM) is integrated into the mechatronic assembly. If installing a new transaxle or a mechatronic assembly, the TCM will need to be checked and recalibrated (reflashed) to the latest level calibration available. INSTALL a new mechatronic unit.