Toyota Avalon Service & Repair Manual: Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT MG CLT RELAY (for 2GR-FKS)

*a	MG CLT Relay

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage applied between terminal 1 and 2	Below 1 Ω
3 - 5	Battery voltage not applied between terminal 1 and 2	10 kΩ or higher

If the result is not as specified, replace the MG CLT relay.

2. INSPECT PTC HEATER RELAY (for A25A-FXS)

*a	PTC Heater Relay

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	Auxiliary battery voltage applied between terminal 1 and 2	Below 1 Ω
3 - 5	Auxiliary battery voltage not applied between terminal 1 and 2	10 kΩ or higher

Toyota Avalon Service & Repair Manual > Meter / Gauge System(for Hv Model): Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays an engine coolant temperature warning based on the data received from the ECM. WIRING DIAGRAM CAUTION / NOTICE / HINT NO ...

Toyota Avalon Owners Manual