Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)

 Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open (P0C2B15)

DESCRIPTION Refer to DTC P0C2B11. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note P0C2B15 Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Battery or Open Both of the foll

 ECU Power Source Circuit

DESCRIPTION When the ignition switch is ON, auxiliary battery voltage is applied to terminal MREL of the ECM through the coil of the EFI-MAIN relay. This causes the EFI-MAIN relay to close, which supplies power to terminal +B of the TCM. WIRING DIAGRAM Refer to DTC U010087. Click here CAU