These 17 diagnostic trouble codes share one detection mechanism and one repair path, which is why MechanicDB groups them into a single authored fault family rather than repeating the same explanation 17 times.
| Code | Definition | Repair coverage |
|---|---|---|
| P26CA | Engine Coolant Pump Control Circuit/Open | 3 ranked fixes |
| P26CB | Engine Coolant Pump Performance/Stuck Off | 3 ranked fixes |
| P26CC | Engine Coolant Pump Control Circuit Low | 3 ranked fixes |
| P26CD | Engine Coolant Pump Control Circuit High | 3 ranked fixes |
| P26CE | Engine Coolant Pump Overspeed/Air In System | 3 ranked fixes |
| P26CF | Engine Coolant Pump Control Module System Voltage | 3 ranked fixes |
| P26D0 | Engine Coolant Pump Control Module System Voltage Low | 3 ranked fixes |
| P26D1 | Engine Coolant Pump Control Module System Voltage High | 3 ranked fixes |
| P26D2 | Engine Coolant Pump Control Module Over Temperature | 3 ranked fixes |
| P26D3 | Engine Coolant Pump Supply Voltage Circuit | 3 ranked fixes |
| P26D4 | Engine Coolant Pump Supply Voltage Circuit Low | 3 ranked fixes |
| P26D5 | Engine Coolant Pump Supply Voltage Circuit High | 3 ranked fixes |
| P2B85 | Engine Coolant Pump Underspeed | 3 ranked fixes |
| P2BA2 | Engine Coolant Pump Stuck/Stalled | 3 ranked fixes |
| P2C37 | Cold Start Engine Coolant Pump Performance | 3 ranked fixes |
| P2DE9 | Cold Start Engine Coolant Pump Underspeed | 3 ranked fixes |
| P2E82 | Cold Start Engine Coolant Pump Overspeed | 3 ranked fixes |
This page publishes the fault mechanism and the code index. The licensed dataset adds, for every one of the 15,886 codes, the full authored repair set (56,729 procedures in total) with the fields deliberately withheld here:
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