B269D
Heater Coolant Pump Control Circuit High
B269D is an OBD-II diagnostic trouble code meaning: Heater Coolant Pump Control Circuit High. Common causes: short circuit in pump control circuit, faulty coolant pump. Estimated repair cost: $56–167.
Symptoms
- Malfunction of the interior heating system
- Poor engine warm-up
- Engine overheating (in rare cases)
- Check Engine light comes on
Causes
- Short circuit in pump control circuit
- Faulty coolant pump
- Broken or damaged wires
- Oxidation of contacts in connectors
- Problems with the ECU
How to Fix
- Check pump circuit fuses
- Measure voltage and resistance in the control circuit
- Inspect the coolant pump for mechanical damage
- Check connectors and wiring
- If necessary, replace the pump or repair damaged wires
Related codes
FAQ
What does the B269D code mean?
B269D is an OBD-II diagnostic trouble code that indicates: Heater Coolant Pump Control Circuit High
What causes a B269D error code?
The most common causes of B269D include: Short circuit in pump control circuit; Faulty coolant pump; Broken or damaged wires; Oxidation of contacts in connectors.
How do I fix a B269D diagnostic trouble code?
To fix B269D: Check pump circuit fuses. Measure voltage and resistance in the control circuit. Inspect the coolant pump for mechanical damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B269D?
Limited driving only, diagnose soon
How much does it cost to fix B269D?
The estimated repair cost for B269D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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