C161E
Electric Pump Relay Circuit System Stuck
C161E is an OBD-II diagnostic trouble code meaning: Electric Pump Relay Circuit System Stuck. Common causes: relay contacts sticking, open or short circuit in control circuit. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the electric pump
- Engine overheating
- Check engine light comes on
Causes
- Relay contacts sticking
- Open or short circuit in control circuit
- Electric pump malfunction
- Wiring Harness Problems
How to Fix
- Check the electric pump relay for sticking
- Check the integrity of the relay control circuit
- Check the operation of the electric pump
- Replace relay or pump if necessary
Related codes
FAQ
What does the C161E code mean?
C161E is an OBD-II diagnostic trouble code that indicates: Electric Pump Relay Circuit System Stuck
What causes a C161E error code?
The most common causes of C161E include: Relay contacts sticking; Open or short circuit in control circuit; Electric pump malfunction; Wiring Harness Problems.
How do I fix a C161E diagnostic trouble code?
To fix C161E: Check the electric pump relay for sticking. Check the integrity of the relay control circuit. Check the operation of the electric pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C161E?
Limited driving only, diagnose soon
How much does it cost to fix C161E?
The estimated repair cost for C161E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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