P1105 – Mitsubishi DTC

Mitsubishi DTC P1105 – Fuel Pressure Solenoid

DTC P1105 meaning on Mitsubishi

DTC P1105 for Mitsubishi refers to an issue with the Fuel Pressure Solenoid circuit. This diagnostic trouble code indicates that there is a malfunction or fault detected in the fuel pressure solenoid control circuit.

Mitsubishi DTC P1105 symptoms

  • Check Engine Light illuminated on the dashboard
  • Engine may run rough or stall
  • Decreased fuel efficiency
  • Difficulty starting the engine

Mitsubishi DTC P1105 causes

  • Faulty fuel pressure solenoid
  • Wiring issues in the fuel pressure solenoid circuit
  • Corrosion or poor connections in the circuit
  • ECU (Engine Control Unit) malfunction

Mitsubishi DTC P1105 seriousness

The seriousness of DTC P1105 on a Mitsubishi vehicle lies in the potential for drivability issues and decreased fuel efficiency. Ignoring this code can lead to further engine problems and potential stalling, making it important to address promptly.

How to diagnose DTC P1105 on Mitsubishi

To diagnose DTC P1105 on a Mitsubishi, a mechanic would typically:

  1. Use a diagnostic scanner to retrieve the trouble codes
  2. Inspect the fuel pressure solenoid and its wiring for any visible damage
  3. Test the fuel pressure solenoid circuit for proper voltage and continuity
  4. Check the ECU for any faults or malfunctions

How to fix DTC P1105 on Mitsubishi

To fix DTC P1105 on a Mitsubishi, the following steps may be taken:

  1. Replace the faulty fuel pressure solenoid
  2. Repair or replace any damaged wiring in the circuit
  3. Clean or repair any corroded connections
  4. If necessary, replace the ECU

How to erase DTC P1105 on Mitsubishi

To erase DTC P1105 on a Mitsubishi, the code can be cleared using a diagnostic scanner. Once the underlying issue has been addressed and fixed, the code can be cleared to reset the Check Engine Light.

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