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Diagnostic Trouble Code (DTC) Reference Chart

DIAGNOSTIC TROUBLE CODE (DTC) REFERENCE CHART

MIL DTC Description Circuit Test
P0000 No Faults Detected --
P0100 MAF Sensor Circuit Fault DC 
P0110 IAT Sensor Circuit Fault DA 
P0115 ECT Sensor Circuit Fault DA 
P0120 Throttle Position Sensor Fault DH 
P0125 Engine Temp Low, No Closed Loop DA 
P0130 HO2S Circuit Fault; Bank 1, Sensor 1 H 
P0135 HO2S Heater Fault; Bank 1, Sensor 1 H 
P0136 HO2S Circuit Fault; Bank 1, Sensor 2 H 
P0141 HO2S Heater Fault; Bank 1, Sensor 2 H 
P0171 Fuel Mixture Too Lean H 
P0172 Fuel Mixture Too Rich H 
P0300 Random Or Multiple Misfire HD 
P0301 Cylinder No. 1 Misfire Detected HD 
P0302 Cylinder No. 2 Misfire Detected HD 
P0303 Cylinder No. 3 Misfire Detected HD 
P0304 Cylinder No. 4 Misfire Detected HD 
P0305 Cylinder No. 5 Misfire Detected HD 
P0306 Cylinder No. 6 Misfire Detected HD 
P0325 (1) Knock Sensor Circuit Fault DG 
P0335 CKP Sensor Circuit Fault DR 
P0340 CMP Sensor Circuit Fault DR 
P0400 EGR Flow Fault HE 
P0402 Excessive EGR Flow Detected HE 
P0420 Catalyst Efficiency Fault; Bank 1 HF 
P0500 Vehicle Speed Sensor Fault DP 
P0505 Idle Control System Fault KE 
P0600 Serial Communication Link Fault QA 
P0605 PCM Internal Failure (2)
P0705 Transmission Range Sensor Fault TD 
P0710 Transmission Temp Sensor Fault TE 
P0720 Output Speed Sensor Circuit Fault DR 
P0725 Engine Speed Input Circuit Fault ND 
P0731 1st Gear - Incorrect Ratio TC 
P0732 2nd Gear - Incorrect Ratio TC 
P0733 3rd Gear - Incorrect Ratio TC 
P0734 4th Gear - Incorrect Ratio TC 
P0740 Torque Converter Clutch Fault TC 
P0745 Pressure Control Solenoid Fault TC 
P0750 Shift Solenoid No. 1 Circuit Fault TC 
P0755 Shift Solenoid No. 2 Circuit Fault TC 
P1400 EGR DPFE Sensor; Voltage Low HE 
P1401 EGR Temperature Sensor Fault HE 
P1605 A/T Data Communication Line Fault QA 
P1701 Fuel Trim Fault H 
P1705 Throttle Position Sensor Fault (A/T) DH 
P1760 Overrun Clutch S/V TC 
P1900 Cooling Fan Fault KF 
(1) Freeze frame data will not be stored in the ECM for the knock sensor. The MIL will not light for a knock sensor malfunction.
(2) Replace PCM.