On-Vehicle Inspection

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
REMOVE ENGINE ROOM NO. 2 RELAY BLOCK COVER

INSPECT NO. 1 FAN RELAY (Marking: FAN NO. 1)

Remove the relay from the engine room No. 2 relay block.

Measure the resistance of the relay.

Fig 1: Measuring Resistance Of No. 1 Fan Relay (Marking: FAN NO. 1)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance

TESTER CONNECTION RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
3 - 5	10 Ω or higher
3 - 5	Below 1 Ω (when battery voltage is applied to terminals 1 and 2)

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

Install the relay.

INSPECT NO. 2 FAN RELAY (Marking: FAN NO. 2)

Remove the relay from the engine room No. 2 relay block.

Measure the resistance of the relay.

Fig 2: Measuring Resistance Of No. 1 Fan Relay (Marking: FAN NO. 2)

Standard resistance

TESTER CONNECTION RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
3 - 5	10 Ω or higher
3 - 5	Below 1 Ω (when battery voltage is applied to terminals 1 and 2)

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

Install the relay.

INSTALL ENGINE ROOM NO. 2 RELAY BLOCK COVER
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL