P0505 LINCOLN Idle Control System Malfunction

Possible causes – IACV-AAC valve harness is open or shorted– IACV-AAC valve poor electrical connection– Faulty IACV-AAC valve Tech description There is a factory service bulletin for the following Lincoln Models: 2005-2007 Town Car2006 Mark LTLincoln Factory Service Bulletin OBDII Code P0505 When is the obd code mean? The P0505 code is set when the…

P1639 LINCOLN Vehicle ID Block Corrupted or Not Programmed

Possible causes – New PCM-Needs progranming– Incorrect VID configuration Tech description After a new PCM has been installed, the Vehicle Identification (VID) block has to be program to the PCM. There is a service bulletin for the P1639 code for the following models:1999-2002 Lincoln Town Car1999-2001 Lincoln Navigator2002 Lincoln BlackwoodLincoln Factory Service Bulletin OBDII Code…

P1783 LINCOLN Transmission Over-Temperature Condition

Possible causes – Transmission temperature sensor harness is open or shorted– Transmission temperature sensor circuit poor electrical connection– Faulty transmission temperature sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1783 LINCOLN OBD Code Description Engine at operating temperature and the Engine Control Module (ECM) detected the transmission temperature sensor was over…

P0353 LINCOLN Ignition Coil 3 Control Circuit

Possible causes – Faulty Ignition Coil 3– Ignition Coil 3 harness is open or shorted– Ignition Coil 3 circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The test fails when the PCM does not receive a…

P0354 LINCOLN Ignition Coil 4 Control Circuit

Possible causes – Faulty Ignition Coil 4– Ignition Coil 4 harness is open or shorted– Ignition Coil 4 circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The test fails when the PCM does not receive a…

P0355 LINCOLN Ignition Coil 5 Control Circuit

Possible causes – Faulty Ignition Coil 5– Ignition Coil 5 harness is open or shorted– Ignition Coil 5 circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The test fails when the PCM does not receive a…

P0356 LINCOLN Ignition Coil 6 Control Circuit

Possible causes – Faulty Ignition Coil 6– Ignition Coil 6 harness is open or shorted– Ignition Coil 6 circuit poor electrical connection– Faulty Powertrain Control Module (PCM) When is the obd code mean? Each ignition circuit is continuously monitored by the Powertrain Control Module (PCM). The test fails when the PCM does not receive a…

C1236 LINCOLN Speed Wheel Left Rear Input Signal Missing

Possible causes – Faulty Left Rear ABS Sensor– Left Rear ABS Sensor harness is open or shorted– Left Rear ABS Sensor circuit poor electrical connection– Faulty Wheel Speed Sensor– Wheel bearing Tech description There is factory service bulletin for the following Lincoln models: 2002 Lincoln Aviator2003 Lincoln Aviator2004 Lincoln AviatorLincoln Aviator Factory Service Bulletin OBDII…

C1237 LINCOLN Speed Wheel Rear Input Signal Missing

Possible causes – Faulty Rear ABS Sensor– Rear ABS Sensor harness is open or shorted– Rear ABS Sensor circuit poor electrical connection– Faulty Wheel Speed Sensor– Wheel bearing Tech description There is factory service bulletin for the following Lincoln models: 2002 Lincoln Aviator2003 Lincoln Aviator2004 Lincoln AviatorLincoln Aviator Factory Service Bulletin OBDII Code C1237 Symptoms…

C1235 LINCOLN Speed Wheel Right Rear Input Signal Missing

Possible causes – Faulty Right Rear ABS Sensor– Right Rear ABS Sensor harness is open or shorted– Right Rear ABS Sensor circuit poor electrical connection– Faulty Wheel Speed Sensor– Wheel bearing Tech description There is factory service bulletin for the following Lincoln models: 2002 Lincoln Aviator2003 Lincoln Aviator2004 Lincoln AviatorLincoln Aviator Factory Service Bulletin OBDII…