LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 1996 >> Villager LS >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS

ENGINE PERFORMANCE DTCS

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.