Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LH

(a) Apply auxiliary battery voltage to the front door inside handle illumination light assembly LH and check that the lights illuminate.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 1 (+)

Auxiliary battery negative (-) → 2 (-)

Inside handle lights illuminate

If the result is not as specified, replace the front door inside handle illumination light assembly LH.

*a	Component without harness connected (Front Door Inside Handle Illumination Light Assembly LH)

2. INSPECT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RH

(a) Apply auxiliary battery voltage to the front door inside handle illumination light assembly RH and check that the lights illuminate.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 1 (+)

Auxiliary battery negative (-) → 2 (-)

Inside handle lights illuminate

If the result is not as specified, replace the front door inside handle illumination light assembly RH.

*a	Component without harness connected (Front Door Inside Handle Illumination Light Assembly RH)

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 ...

Toyota Avalon (XX50) 2019-2022 Owners Manual