BMW DTC P26D6 – Engine Coolant Pump Clutch Control Circuit/Open
DTC P26D6 meaning on BMW
The DTC P26D6 fault code on BMW vehicles indicates an issue with the Engine Coolant Pump Clutch Control Circuit being open. This means that there is a malfunction in the circuit that controls the clutch of the engine coolant pump, leading to potential cooling system problems.
BMW DTC P26D6 symptoms
Symptoms of the BMW DTC P26D6 code may include:
- Engine overheating
- Decreased engine performance
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P26D6 causes
The common causes of the BMW DTC P26D6 fault code are:
- Faulty engine coolant pump clutch
- Open or short circuit in the engine coolant pump clutch control circuit
- Defective engine coolant temperature sensor
BMW DTC P26D6 seriousness
The DTC P26D6 fault code should be addressed promptly as it can lead to engine overheating and potential damage if left unresolved. Ignoring this issue may result in more severe engine problems and costly repairs.
How to diagnose DTC P26D6 on BMW
To diagnose the DTC P26D6 fault code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
- Inspect the engine coolant pump clutch and its control circuit for any visible damage or loose connections.
- Check the engine coolant temperature sensor for proper operation.
How to fix DTC P26D6 on BMW
To fix the DTC P26D6 fault code on a BMW, you can perform the following actions:
- Replace the faulty engine coolant pump clutch if necessary.
- Repair any open or short circuits in the engine coolant pump clutch control circuit.
- Replace the defective engine coolant temperature sensor if found to be faulty.
How to erase DTC P26D6 on BMW
To erase the DTC P26D6 fault code on a BMW, you can use a diagnostic scanner to clear the code after the underlying issue has been resolved. Once the repairs have been made, clearing the fault code will reset the Check Engine Light and ensure that the system is functioning properly.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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