Ignition Main Relay
- Locate engine compartment relay box No. 2, positioned on firewall, and remove Ignition Main relay (IGN). Verify continuity exists between main relay terminals No. 1 and 3, and between terminals No. 2 and 4. Verify no continuity exists between terminals No. 4 and 5. Perform STEP 1. See Fig 1. Replace ignition main relay if continuity is not as specified.
- If relay continuity is as specified, apply 12 volts between terminals No. 1 and 3. Verify continuity exists between terminals No. 4 and 5. Verify no continuity between terminals No. 2 and 4. Perform STEP 2. See Fig 1. Replace relay if it does not test as indicated.
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