Automatic Transaxle/Transmission (CVT) DTCS

AUTOMATIC TRANSAXLE/TRANSMISSION (CVT) DIAGNOSTIC TROUBLE CODE (DTC) LIST

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 .
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.
P0705	Transmission range (TR) sensor	TR 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°C-175°C (-67°F-347°F).	Will turn on driver warning lamp.	Go to Pinpoint Test B .
P0711	TFT	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	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 .
P0716	TSS	TSS 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 (OSS) sensor circuit	TCM detected a faulty OSS 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	OSS 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 (TCC) solenoid circuit open	TCC solenoid driver output open.	No torque converter lock-up. Will turn on driver warning lamp.	NOTE: The 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	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	TCC 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 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	TCC 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 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 DTC P0942 first.
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 alone, INSTALL a new transaxle due to internal metal contamination. If this DTC sets with P0961, go to Pinpoint Test A . If other DTCs are present, DIAGNOSE and FIX the other DTCs first, in the following order: P0942, P0868.
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 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 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 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 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 DRIVELINE SYSTEM - GENERAL INFORMATION article.
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 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 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 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 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 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 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 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 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 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 value 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.