P035D
Ignition F Control Signal Circuit/Open
P035D is an OBD-II diagnostic trouble code meaning: Ignition F Control Signal Circuit/Open. Common causes: open or short circuit in wiring harness, ignition coil malfunction. Estimated repair cost: $33–111.
Symptoms
- Misfire in the corresponding cylinder
- Unstable engine idling
- Reduced power and dynamics
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Open or short circuit in wiring harness
- Ignition coil malfunction
- Problems with the engine control unit (ECU)
- Poor contact in connectors
- Mechanical damage to wires
How to Fix
- Check the condition of the wiring harness and ignition coil connectors
- Check the resistance of the ignition coil (compare the nameplate values)
- Test control circuit for open/short circuit
- If necessary, replace the ignition coil
- Clear the error and check if it returns
Related codes
Error P035D by Vehicle Brand
FAQ
What does the P035D code mean?
P035D is an OBD-II diagnostic trouble code that indicates: Ignition F Control Signal Circuit/Open
What causes a P035D error code?
The most common causes of P035D include: Open or short circuit in wiring harness; Ignition coil malfunction; Problems with the engine control unit (ECU); Poor contact in connectors.
How do I fix a P035D diagnostic trouble code?
To fix P035D: Check the condition of the wiring harness and ignition coil connectors. Check the resistance of the ignition coil (compare the nameplate values). Test control circuit for open/short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P035D?
Limited driving only, diagnose soon
How much does it cost to fix P035D?
The estimated repair cost for P035D is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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