Diagnostic Trouble Code Definitions: Notes

When Diagnostic Trouble Code (DTC) is obtained, refer to appropriate DTC test procedure in appropriate SELF-DIAGNOSTICS article.

NOTE: DTCs can only be retrieved by using a scan tool. See ENTERING ON-BOARD DIAGNOSTICS .

DTC INDEX

Generic Scan Tool DTC ⁽¹⁾

Description

ECM/PCM Malfunction

P0100

VAF Circuit Malfunction

P0105

BARO Circuit Malfunction

P0105 ⁽²⁾

MAP Circuit Malfunction

P0110

IAT Circuit Malfunction

P0115

ECT Circuit Malfunction

P0120

TPS Circuit Malfunction

P0125 ⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁶⁾

Excessive Time To Enter Closed Loop Fuel Control

P0128

Coolant Thermostat Malfunction

P0130

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

P0136

O2 Sensor Circuit Malfunction (Bank 1 Sensor 2)

P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

P0150

O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

P0155

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

P0156

O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)

P0161

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

P0170

Fuel Trim Malfunction (Bank 1)

P0173

Fuel Trim Malfunction (Bank 2)

P0180

Fuel Temperature Sensor Circuit Malfunction

P0201

Injector No. 1 Circuit Malfunction

P0202

Injector No. 2 Circuit Malfunction

P0203

Injector No. 3 Circuit Malfunction

P0204

Injector No. 4 Circuit Malfunction

P0205

Injector No. 5 Circuit Malfunction

P0206

Injector No. 6 Circuit Malfunction

P0300 ⁽³⁾⁽⁶⁾

Random Misfire Detected

P0301 ⁽³⁾⁽⁶⁾

Cylinder No. 1 Misfire Detected

P0302 ⁽³⁾⁽⁶⁾

Cylinder No. 2 Misfire Detected

P0303 ⁽³⁾⁽⁶⁾

Cylinder No. 3 Misfire Detected

P0304 ⁽³⁾⁽⁶⁾

Cylinder No. 4 Misfire Detected

P0305 ⁽³⁾

Cylinder No. 5 Misfire Detected

P0306 ⁽³⁾

Cylinder No. 6 Misfire Detected

P0335

CKP Sensor Circuit Malfunction

P0340

CMP Sensor Circuit Malfunction

P0400

EGR Flow Malfunction

P0403

EGR Solenoid Malfunction

P0420

Catalyst Efficiency Below Threshold

P0421

Warm Up Catalyst Efficiency Below Threshold

P0431

Warm Up Catalyst Efficiency Below Threshold

P0442

EVAP System Leak Detected

P0443

EVAP Purge Solenoid Circuit Malfunction

P0446

EVAP System Vent Control Malfunction

P0450

EVAP System Pressure Sensor Malfunction Or Blocked System

P0455

EVAP System Leak Or Blockage Detected

P0460

Fuel Level Sensor Circuit Malfunction

P0500

Vehicle Speed Sensor Malfunction

P0505

Idle Control System Malfunction

P0510

Closed Throttle Position Switch Malfunction

P0551

Power Steering Pressure Sensor Circuit Range/Performance

P0705

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

P0710

Transmission Fluid Temperature Sensor Circuit Malfunction

P0715 ⁽⁵⁾

Input/Turbine Speed Sensor Malfunction

P0720 ⁽⁵⁾

Output Speed Sensor Circuit Malfunction

P0725 ⁽⁵⁾

Engine Speed Input Circuit Malfunction

P0740 ⁽⁵⁾

Torque Converter Clutch System Malfunction

P0750 ⁽⁵⁾

Shift Solenoid "A" Malfunction

P0755 ⁽⁵⁾

Shift Solenoid "B" Malfunction

P0760 ⁽⁵⁾

Shift Solenoid "C" Malfunction

P0765 ⁽⁵⁾

Shift Solenoid "D" Malfunction

P1400

Manifold Differential Pressure Sensor Circuit Malfunction

P1500

Generator FR Terminal Circuit Malfunction

P1600

Serial Communication Link Malfunction

P1610

Immobilizer System Malfunction

P1715

Pulse Generator Assembly Malfunction

P1720

VSS Signal Line Malfunction

P1750

Solenoid Assembly Malfunction

P1751 ⁽⁵⁾

A/T Control Relay Malfunction

P1791

ECT Level Input Circuit To TCM Malfunction

P1795

Throttle Position Input Circuit Malfunction

⁽¹⁾	All DTCs use two-trip fault detection logic unless otherwise specified. If DTC is for a fault that may affect emissions, MIL will also illuminate.

⁽²⁾	Applies to 1.5L only.

⁽³⁾	On Diamante and Montero vehicles, this DTC will set on first trip fault is detected.

⁽⁴⁾	On Eclipse, Galant 3.0L and Montero Sport vehicles, this DTC will set on first trip fault is detected.

⁽⁵⁾	On Galant 2.4L vehicles, this DTC will set on first trip fault is detected.

⁽⁶⁾	On Mirage vehicles, this DTC will set on first trip fault is detected.