Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: System Voltage (BATT) Circuit Short to Ground or Open (P056014)
DESCRIPTION Auxiliary battery power is supplied to the BATT terminal of the hybrid vehicle control ECU in order to store DTCs and freeze frame data. Even if the power switch is turned off, back-up power is supplied. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P05 ...
