C1427
Actuator Pump Motor Malfunction
C1427 is an OBD-II diagnostic trouble code meaning: Actuator Pump Motor Malfunction. Common causes: short circuit or open circuit in the electric motor circuit, worn brushes or motor bearings. Estimated repair cost: $111–333.
Symptoms
- Deterioration of the system in which the pump is used
- Increased noise during pump operation
- Fault indication on the instrument panel
Causes
- Short circuit or open circuit in the electric motor circuit
- Worn brushes or motor bearings
- Control module malfunction
- Problems with the wiring harness or connectors
How to Fix
- Diagnostics of the power supply circuit and pump control
- Checking the condition of the electric motor
- Testing the control module
- Replacing a faulty unit or component
Related codes
FAQ
What does the C1427 code mean?
C1427 is an OBD-II diagnostic trouble code that indicates: Actuator Pump Motor Malfunction
What causes a C1427 error code?
The most common causes of C1427 include: Short circuit or open circuit in the electric motor circuit; Worn brushes or motor bearings; Control module malfunction; Problems with the wiring harness or connectors.
How do I fix a C1427 diagnostic trouble code?
To fix C1427: Diagnostics of the power supply circuit and pump control. Checking the condition of the electric motor. Testing the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1427?
Do not drive — repair immediately
How much does it cost to fix C1427?
The estimated repair cost for C1427 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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