Toyota Corolla Cross: Theft Deterrent / Keyless Entry

 System Voltage Circuit Short to Ground or Open (P056014)

MONITOR DESCRIPTION The auxiliary battery supplies electricity to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, Freeze Frame Data and fuel trim values. If the auxiliary battery voltage falls below a minimum level, the memory is cleared and

 Disassembly

DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY) Procedure Part Name Code 1 BACK UP LIGHT SOCKET - - - - 2 BACK UP LIGHT BULB 81550N - - - *1 REAR LIGHT LENS AND BODY - - CAUTION / NOTICE / HINT HIN