Test Procedure
- TP1: CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODE (DTC) P0A44: CHECK FOR CORRECT TRACTION MOTOR RPM DURING THE ROAD TEST NOTE: Refer to the table at the beginning of this pinpoint test for correct traction motor to vehicle speed correlations.
- Clear the TCM DTCs.
- Access the TCM and monitor the VSS and M_SPEED PIDs.
- Road test the vehicle.
- Record traction motor RPM at different vehicle speeds.
- Does the traction motor RPM correspond with the vehicle speed?
- Yes:
Unable to duplicate or identify the concern at this time.
RETURN to SYMPTOM CHARTS to continue diagnosis.
- No: INSTALL a new transaxle assembly. REFER to the AUTOMATIC TRANSAXLE - HYBRID .