Coolant Pump C Supply Voltage Circuit

Where it lives

For P26F7, the pump sits on the circuit this code reports. The description of P26F7 reports a fault at the pump.

Check these first

• An open in the coolant pump C supply voltage circuit
• A blown fuse feeding the coolant pump C supply voltage circuit
• A short to ground on the coolant pump C supply voltage circuit
• A corroded or backed out pin in the coolant pump C supply voltage connector

What to do next

1. Read coolant pump C supply voltage on a scan tool
2. Check the fuse feeding the coolant pump C supply voltage circuit
3. Measure voltage on the coolant pump C supply voltage circuit
4. Test the coolant pump C supply voltage circuit for open and short faults
5. Repair the coolant pump C supply voltage wiring if the fuse tests good
6. Clear the code and retest

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