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Home >> Mercury >> 1996 >> Villager LS >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis - 4F20E >> Self-Diagnostic System >> Reading Codes Using Overdrive Light (ODL) >> Using Scan Tool

Using Scan Tool

Diagnostic Trouble Codes (DTCs) can be retrieved using New Generation Star (NGS) Tester (007-00500) with OBD-II adapter cable or a generic scan tool with OBD-II capabilities and necessary adapters. For specific NGS tester hookup, see QUICK TEST  step 3). To determine which pinpoint test to use, see DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION DIRECTORY.

NOTE: After performing equipment hookup, follow quick test procedure. See QUICK TEST  .
DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION DIRECTORY

Scan Tester DTC MIL/ODL DTC Description Go To Pinpoint Test
P0000 0505 No Faults Detected *
P0100 0102 MAF Sensor Circuit Fault (1)
P0110 0401 IAT Sensor Circuit Fault (1)
P0115 0103 ECT Sensor Circuit Fault (1)
P0120 0403 Throttle Position Sensor Fault (1)
P0125 0908 Engine Temp Low, No Closed Loop (1)
P0130 0303 HO2S Circuit Fault; Bank 1, Sensor 1 (1)
P0135 0901 HO2S Heater Fault; Bank 1, Sensor 1 (1)
P0136 0707 HO2S Circuit Fault; Bank 1, Sensor 2 (1)
P0141 0902 HO2S Heater Fault; Bank 1, Sensor 2 (1)
P0171 0115 Fuel Mixture Too Lean (1)
P0172 0115 Fuel Mixture Too Rich (1)
P0300 0114 Random Or Multiple Misfire (1)
P0301 0701 Cylinder No. 1 Misfire Detected (1)
P0302 0608 Cylinder No. 2 Misfire Detected (1)
P0303 0607 Cylinder No. 3 Misfire Detected (1)
P0304 0606 Cylinder No. 4 Misfire Detected (1)
P0305 0605 Cylinder No. 5 Misfire Detected (1)
P0306 0604 Cylinder No. 6 Misfire Detected (1)
P0325 0603 Knock Sensor Circuit Fault (1)
P0335 0304 CKP Sensor Circuit Fault (1)
P0340 0802 CMP Sensor Circuit Fault (1)
P0400 0101 EGR Flow Fault (1)
P0402 0302 Excessive EGR Flow Detected (1)
P0420 0702 Catalyst Efficiency Fault; Bank 1 (1)
P0500 0104 Vehicle Speed Sensor Fault DP 
P0505 0205 Idle Control System Fault KE 
P0600 0504 Serial Communication Link Fault QA 
P0605 0301 PCM Internal Failure (2)
P0705 1003 Transmission Range Switch Fault TD 
P0710 1208 Transmission Temp Sensor Fault TE 
P0720 1202 Output Speed Sensor Circuit Fault (1)
P0725 1207 Engine Speed Input Circuit Fault ND 
P0731 1103 1st Gear - Incorrect Ratio TC 
P0732 1104 2nd Gear - Incorrect Ratio TC 
P0733 1105 3rd Gear - Incorrect Ratio TC 
P0734 1106 4th Gear - Incorrect Ratio TC 
P0740 1204 Torque Converter Clutch Fault TC 
P0745 1205 Pressure Control Solenoid Fault TC 
P0750 1108 Shift Solenoid No. 1 Circuit Fault TC 
P0755 1201 Shift Solenoid No. 2 Circuit Fault TC 
P1320 0201 Distributor Signal Interrupt (1)
P1336 0405 DPFE Sensor Circuit Low Voltage (1)
P1400 1005 EGR DPFE Sensor; Voltage Low (1)
P1401 0305 EGR Temperature Sensor Fault (1)
P1605 0804 A/T Data Communication Line Fault QA 
P1701 0115 Fuel Trim Fault (1)
P1705 1206 Throttle Position Sensor Fault (A/T) (1)
P1760 1203 Overrun Clutch S/V TC 
P1900 1308 Cooling Fan Fault (1)
(1) See appropriate TESTS W/CODES article in ENGINE PERFORMANCE.
(2) Replace PCM.