Toyota Corolla Cross: Theft Deterrent / Keyless Entry

 Deterioration of Battery Low Capacity (P160200)

DESCRIPTION The ECM determines the battery status according to the voltage of the BATT terminal while the engine is running (not cranking). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate

 Taillight Relay Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the operation of the TAIL relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. First perform the communication function inspections i