OBD-II code · Powertrain (generic, extended)
P26F7 Coolant Pump C Supply Voltage Circuit
The dedicated supply voltage line to the third coolant pump module is faulty. Pump cannot operate without battery feed.
Is it safe to drive with P26F7?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyBlown fuse on supply line
- PossibleHigh-resistance contact in supply harness
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Coolant Pump C, Supply Circuit
Related codes
- P2B62Coolant Pump B Supply Voltage Circuit
- P2B69Coolant Pump D Supply Voltage Circuit
- P2B9DCoolant Pump A Supply Voltage Circuit
- P2DFACoolant Pump E Supply Voltage Circuit
- P26F4Coolant Pump C Control Circuit / Open
- P26F5Coolant Pump C Control Circuit Low
- P26F6Coolant Pump C Control Circuit High
- P26F8Coolant Pump C Stuck/Stalled
- P26F9Coolant Pump C Control Module Overtemperature
- P26FACoolant Pump C Overspeed/Air in System
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.