Ford DTC P1238 – Fuel Pump Secondary circuit fault
DTC P1238 meaning on Ford
DTC P1238 for Ford indicates a fault in the Fuel Pump Secondary circuit. This fault is related to the fuel pump’s secondary circuit, which controls the fuel pump’s operation.
Ford DTC P1238 symptoms
Symptoms of DTC P1238 on a Ford vehicle may include:
- Engine stalling or hesitation during acceleration
- Difficulty starting the engine
- Loss of power while driving
- Check Engine Light (MIL) illuminated on the dashboard
Ford DTC P1238 causes
Common causes of DTC P1238 on Ford vehicles include:
- Faulty fuel pump relay
- Defective fuel pump driver module
- Wiring issues in the fuel pump circuit
- Corrosion or poor connections in the circuit
Ford DTC P1238 seriousness
DTC P1238 should be addressed promptly as it can lead to drivability issues and potential stalling of the vehicle. Ignoring this fault may result in the vehicle becoming inoperable.
How to diagnose DTC P1238 on Ford
To diagnose DTC P1238 on a Ford vehicle, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the trouble codes
- Inspect the fuel pump relay for proper operation
- Check the fuel pump driver module for faults
- Inspect the wiring and connections in the fuel pump circuit for damage or corrosion
How to fix DTC P1238 on Ford
To fix DTC P1238 on a Ford vehicle, the following steps may be taken:
- Replace the faulty fuel pump relay if necessary
- Replace the defective fuel pump driver module
- Repair or replace any damaged wiring in the fuel pump circuit
- Clean or repair any corroded connections in the circuit
How to erase DTC P1238 on Ford
To erase DTC P1238 on a Ford vehicle, the fault codes can be cleared using a diagnostic scanner. After the repairs have been made, the codes can be cleared to reset the Check Engine Light and monitor the system for any recurring issues.
Recommended tools for Ford diagnostics
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