Fuel Cooler Pump Control Circuit High

Where it lives

For P008E, the pump sits on the circuit this code reports. The description of P008E reports a fault at the pump.

Check these first

• A short to voltage in the fuel cooler pump control wire
• High resistance in the fuel cooler pump circuit
• A failed fuel cooler pump
• Corrosion or damage at the fuel cooler pump connector
• A fault in the ECM pump driver

What to do next

1. Test the fuel cooler pump control wire for a short to voltage
2. Command the fuel cooler pump on with a scan tool
3. Measure fuel cooler pump resistance and compare it to spec
4. Inspect the connector and harness for damage
5. Replace the fuel cooler pump if it is faulty
6. Clear the code and retest

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