DTC P26CB-84: Engine Coolant Pump Performance/Stuck Off - Signal below allowable range: Action
- Vehicle Conditions to Enable DTC Setting Strategy
- Prioritized Checks to Perform
- Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics/Powertrain Control Module (PCM)/Live Data - and select parameter - Coolant Pump Variable Flow Actuator Position Sensor Voltage (0x05DB). Check variable coolant pump position feedback sensor voltage changes with engine speed variations
- Check the mechanical integrity of the variable coolant pump. Rectify as necessary
- Refer to the relevant service information and check the cooling system. Rectify as necessary