Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 GMC Description The Transmission Control Module (TCM) power up the temperature
Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 CHEVROLET Description The Transmission Control Module (TCM) power up the temperature
Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 CADILLAC Description The Transmission Control Module (TCM) power up the temperature
Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 BUICK Description The Transmission Control Module (TCM) power up the temperature
Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 PONTIAC Description The Transmission Control Module (TCM) power up the temperature
Possible causes – Reprogram TCM and recheck code– Replace Transmission Control Module (TCM) Sensor/body assembly one piece Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 SATURN Description The Transmission Control Module (TCM) power up the temperature
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1686 Information for specific makes P1686 ACURAP1686 BUICKP1686 DODGEP1686 GMCP1686 HONDAP1686 CADILLACP1686 CHEVROLETP1686 PONTIACP1686 SATURN
DODGE Technical Service Bulletins for P1686 code 2003 DODGE STRATUS INTERIOR LIGHTING
P1686 ACURA – A/T FI Signal B Circuit Low Voltage
P1686 HONDA – A/T FI Signal B Circuit Low Voltage