Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: 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 > Electric Parking Brake System(for Hv Model): Fail-safe Chart
FAIL-SAFE CHART DTC Trouble Area Brake System Warning Light (Yellow) Parking Brake Indicator Light (Red) Fail-safe Deactivation Condition C1245 Deceleration sensor data malfunction Illuminates Normal 20 seconds after power switch turned off C13A0 Open in power supply relay circuit Illuminates Normal ...

Toyota Avalon (XX50) 2019-2022 Owners Manual