X176 - Check Power-to-Fan Continuity Between Both Fans
- Key "OFF".- Inoperative cooling fan disconnected.
- Disconnect the cooling fan that operates.
- Measure resistance of the power-to-fan circuit between the operative and inoperative cooling fans vehicle harness connectors.
- Is resistance less than 5.0 ohms?
Yes -- Replace inoperative cooling fan. Reconnect both cooling fans. Re-evaluate symptom.
No -- Service open circuit between cooling fans. Reconnect both cooling fans. Re-evaluate symptom.