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

 Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open (P253314)

DESCRIPTION When the ignition switch is turned to ON, the auxiliary battery power source is supplied to the IGP and IGR terminals of the ECM. When the ignition switch is off, the auxiliary battery power source is cut off. When the ignition switch is turned off during driving, the auxiliary battery

 Lost Communication with ECM/PCM "A" Missing Message (U010087)

DESCRIPTION The TCM communicates with the ECM via CAN communication. If a problem occurs in this communication, the TCM stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note