CUSTOMER CONCERN Multiple-cylinder misfire codes were recorded even though the engine ran smoothly and no actual misfire was felt. CAUSE The PCM calibration was falsely detecting misfires. CORRECTION The PCM was reprogrammed and the crankshaft-position sensor learn procedure was performed.

CUSTOMER CONCERN The IMA and check-engine lights were on with DTC P0A7F. CAUSE The high-voltage battery module had deteriorated. CORRECTION The high-voltage battery was replaced.

CUSTOMER CONCERN The Vehicle Stability Assist warning light was on and the traction-control system stored code 84-1. CAUSE The VSA pressure-sensor neutral position had not been correctly memorized. CORRECTION The VSA pressure-sensor neutral-position memorization procedure was completed.