Toyota Avalon (XX50): Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT IG1 NO. 3 RELAY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	Voltage not applied between terminals 1 and 2	10 kΩ or higher
3 - 5	Voltage applied between terminals 1 and 2	Below 1 Ω

If the result is not as specified, replace the IG1 No. 3 Relay.

*a	Component without harness connected (IG1 No. 3 Relay)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Hybrid/EV Battery Positive Contactor Circuit Short to Ground (P0AD911). Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open (P0AD915). Hybrid/EV Battery Negative Contactor
Hybrid/EV Battery Positive Contactor Circuit Short to Ground (P0AD911) DESCRIPTION Refer to the description for DTC P0AE411. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0AD911 Hybrid/EV Battery Positive Contactor Circuit Short to Ground Short to groun ...