1.
Remove the glow plug relay (A).
Remove the glow plug relay (A).
Install in the reverse order of removal.
Inspect the relay continuity.
Using an ohmmeter, check that there is continuity between terminals 2 and 3. If there is no continuity, replace the relay.
Check that there is no continuity between terminals 1 and 4. If there is continuity, replace the relay.
Inspect the relay operation.
Apply battery positive voltage across terminals 2 and 3.
Using an ohmmeter, check that there is continuity between terminals 1 and 4. If there is no continuity, replace the relay.
Install the glow plug relay.
