Mitsubishi Specific Trouble Codes

Check engine light p codes are coded according to the system they belong to. Generic codes start with P0. Manufacturer specific codes start with P1, but generally fall into the same guideline as below.

• P0001 - P0099 - Fuel and Air Metering and Auxiliary Emission Controls
• P0100 - P0199 - Fuel and Air Metering
• P0200 - P0299 - Fuel and Air Metering (Injector Circuit)
• P0300 - P0399 - Ignition System or Misfire
• P0400 - P0499 - Auxiliary Emissions Controls
• P0500 - P0599 - Vehicle Speed Controls and Idle Control System
• P0600 - P0699 - Computer Output Circuit
• P0700 - P0899 - Transmission

Mitsubishi Trouble Codes 1100-1199

P1103 Turbocharger Wastegate Actuator.
P1104 Turbocharger Wastegate Solenoid.
P1105 Fuel Pressure Solenoid.

Mitsubishi Trouble Codes 1300-1399

P1300 Ignition Timing Adjustment circuit.

Mitsubishi Trouble Codes 1400-1499

P1400 Manifold Differential Pressure Sensor circuit.

Mitsubishi Trouble Codes 1500-1599

P1500 Alternator FR Terminal circuit.

Mitsubishi Trouble Codes 1600-1699

P1600 Serial Communication Link.

Mitsubishi Trouble Codes 1700-1799

P1715 Pulse Generator Assembly.
P1750 Solenoid Assembly.
P1751 A/T Control Relay.
P1791 Engine Coolant Temperature Level Input circuit.
P1795 Throttle Position Input circuit to TCM.