Test Procedures
- TO1 CONTINUOUS MEMORY DTC P0A50: CHECK FOR THE PRESENCE OF DTC P1270
Is PCM DTC P1270 present during the self-test?
Yes No The generator overspeed condition was a result of an engine overspeed.
REPAIR DTC P1270 before continuing. REFER to DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND DESCRIPTIONS .GO to TO2. - TO2 CHECK FOR CORRECT GENERATOR RPM NOTE: Refer to the ENGINE/GENERATOR RPM CHART at the beginning of this pinpoint test for correct generator to engine RPM correlations.
- Clear the TCM DTCs.
- Access the TCM and monitor the G_SPEED and RPM PIDs.
- Place gear selector lever in PARK.
- Key on engine running.
- Record the generator RPM at different engine speeds.
Does the generator RPM correspond with the engine RPM in the table?
Yes No Unable to duplicate or identify the fault at this time.
RETURN to SYMPTOM CHARTS - HYBRID ESCAPE to continue diagnosis.INSTALL a new transaxle assembly.