Heater Relay: Inspection
WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT HEATER RELAY
- Check the resistance.
- Using an ohmmeter, measure the resistance between each terminal.
Standard
TESTER CONNECTION SPECIFIED CONDITION TABLETester Connection Specified Condition 3 - 4 Below 1 3 - 4 10 k or higher
(Apply battery voltage to terminals 1 and 2)3 - 5 10 k or higher 3 - 5 Below 1
(Apply battery voltage to terminals 1 and 2)If the result is not as specified, replace the relay.
- Using an ohmmeter, measure the resistance between each terminal.
- Check the resistance.