X47 - Check Pusher Fan Ground Circuit
- Key "OFF".
- Pusher Fan Control (PFC) relay disconnected.
- Disconnect pusher fan.
- Measure resistance between the ground circuit at the pusher fan vehicle harness connector and the battery negative post.
- Is resistance less than 5.0 ohms?
Yes -- Go to X48. X48 - Check Power to Pusher Fan Circuit Continuity
No -- Service open in ground circuit. Reconnect all components. Re-evaluate symptom.