Test Procedure
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- TO1 CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODE (DTC) P0A50: CHECK FOR CORRECT GENERATOR RPM
- Clear the TCM DTCs.
- Access the TCM and monitor the G_SPEED (RPM) and RPM_TCM (RPM) PIDs.
- Place gear selector lever in PARK.
- Ignition ON, engine running.
- Record the generator RPM at different engine speeds.
ENGINE RPMEngine RPM Generator Motor RPM 0 0 800 2,715 1,000 3,394 1,200 4,073 1,400 4,752 1,600 5,430 1,800 6,109 2,000 6,788 Does the generator RPM correspond with the engine RPM in the table?
Yes No GO to TO2. INSTALL a new transaxle assembly. Refer to the ELECTRONICALLY CONTROLLED CONTINUOUSLY VARIABLE TRANSMISSION (ECVT) - TO2 CHECK FOR DTCS
Is DTC P0C2F present?
Yes No GO to PINPOINT TEST TP . Unable to duplicate or identify the concern at this time.
RETURN to SYMPTOM CHARTS for further direction.