1989 GMC K1500 "truck code 42" Questions

...on and it will show code 42 est bypass fail but this is normal.. light will go out when the connector is reconnected hope this answers your question..good luck, autozone.com free vehicle repair ...

...truck engine hesitates, fuel injected. Gives me codes #42 and #44 Trouble Code 44 indicates that the O2 sensor is showing a persistently high exhaust oxygen content (lean), despite the efforts of the ...

...42 42 CODE 12 - BATTERY BEEN DISCONNECTED. CODE 31 - EVAP SOLENOID CIRCUIT. CODE 43 - IGNITION COIL 1 AND 3 PRIMARY CIRCUIT CODE 17 - ENGINE IS COLD TOO LONG REPLACE THERMOSTAT. CODE 42 - AUTO ...

getting codes 12 43 42 42 55 96 caravan 3.3liter getting codes 12 43 42 42 55 55 is the ending of every code so that isnt a trouble code either

code 42 Erratic idle, new iacv, tps set correctly, code 42/mil on now. code 42 is related to EST ... look for the timing connector if plug if not bypass control won't activate and set 42 the pick coil

...42 and 55 Code 42 (I couldnt find what that converted to in normal ODB-II codes) is the code for an open or shorted circuit in the fuel pump relay circuit. Code 55 just means end of codes. Code 55 ...

what are obd codes 41&42 what are obd codes 41&42 41 and 42 are not valid codes for a 1999 Dodge of any model, these are OBD2 systems, the codes are OBD1 (89-95 models). OBD codes are in this ...

...help me Ignition bypass error.42,incorrect MEM-CAL 52. On most GM models, code 42 is a problem with the timing signal or ignition module, and code 51 is almost always a problem with the ECM

what do i check for a mopar code 42 have a 96 doedge neon with a code 42.what do i need to check code 42 automatic shutdown driver (ASD) relay circuit open or shorted

...42 is the code for an open circuit in the power control.I would strongly recommend that you have your PCM tested for shorts.It could be a grounded circuit Or bypass circuit.My best advise would be to ...