XB32 - Check Cooling Fan Ground Circuit Continuity

- Key "OFF".

- Cooling fan disconnected.

- Measure resistance between the ground circuit at the cooling fan vehicle harness connector and the battery negative post.

- Is resistance less than 5.0 ohms?

Yes -- Go to XB33. XB33 - Check Power to Cooling Fan Circuit Continuity

No -- Service open in cooling fan ground circuit. Reconnect cooling fan. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)