P027D
Fuel Pump Module B Control Circuit High
P027D is an OBD-II diagnostic trouble code meaning: Fuel Pump Module B Control Circuit High. Common causes: open or short circuit in wiring harness, malfunction of fuel pump module b. Estimated repair cost: $56–222.
Symptoms
- Unstable engine operation
- Power Loss
- Difficulty starting the engine
- Increased fuel consumption
Causes
- Open or short circuit in wiring harness
- Malfunction of fuel pump module B
- Problems with the fuel pump relay
- ECU malfunction
How to Fix
- Check wiring harness for damage
- Check the voltage in the control circuit of the fuel pump module B
- Check the operation of the fuel pump relay
- If necessary, replace fuel pump module B
- Check and reflash the ECU (if required)
Related codes
Error P027D by Vehicle Brand
FAQ
What does the P027D code mean?
P027D is an OBD-II diagnostic trouble code that indicates: Fuel Pump Module B Control Circuit High
What causes a P027D error code?
The most common causes of P027D include: Open or short circuit in wiring harness; Malfunction of fuel pump module B; Problems with the fuel pump relay; ECU malfunction.
How do I fix a P027D diagnostic trouble code?
To fix P027D: Check wiring harness for damage. Check the voltage in the control circuit of the fuel pump module B. Check the operation of the fuel pump relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P027D?
Limited driving only, diagnose soon
How much does it cost to fix P027D?
The estimated repair cost for P027D is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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