C161D
Electric Pump Relay Circuit System Malfunction
C161D is an OBD-II diagnostic trouble code meaning: Electric Pump Relay Circuit System Malfunction. Common causes: faulty electric pump relay, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Electric pump does not work
- Check Engine light comes on
- Reduced efficiency of connected systems
Causes
- Faulty electric pump relay
- Open or short circuit in wiring harness
- Electric pump problems
- ECU malfunction
How to Fix
- Check the electric pump relay for faults
- Inspect the wiring harness for damage
- Check the operation of the electric pump
- If necessary, replace faulty components
- Reset the error and check if it returns
Related codes
FAQ
What does the C161D code mean?
C161D is an OBD-II diagnostic trouble code that indicates: Electric Pump Relay Circuit System Malfunction
What causes a C161D error code?
The most common causes of C161D include: Faulty electric pump relay; Open or short circuit in wiring harness; Electric pump problems; ECU malfunction.
How do I fix a C161D diagnostic trouble code?
To fix C161D: Check the electric pump relay for faults. Inspect the wiring harness for damage. Check the operation of the electric pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C161D?
Limited driving only, diagnose soon
How much does it cost to fix C161D?
The estimated repair cost for C161D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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