toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Starting and Charging|Battery > < Symptom Related Diagnostic Procedures|Page 3836
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Starter Relay: Testing and Inspection

INSPECTION

1. REMOVE STARTER RELAY (Marking: "ST")

Remove the relay box cover and starter relay.

2. INSPECT RELAY CONTINUITY

a. Using an ohmmeter, check that there is continuity between terminals 3 and 4.

If there is no continuity, replace the relay.

b. Check that there is no continuity between terminals 1 and 2. If there is continuity, replace the relay.

3. INSPECT RELAY OPERATION

a. Apply battery voltage across terminals 3 and 4.
b. Using an ohmmeter, check that there is continuity between terminals 1 and 2.

If there is no continuity, replace the relay.

4. REINSTALL STARTER RELAY

Starting and Charging|Battery > < Symptom Related Diagnostic Procedures|Page 3836