2006 Chrysler Pacifica "scanner closed" Questions

closed. If this is the case, the engine may idle rough, or not at all. If the valve has failed and is NOT opening, then symptoms would be higher combustion temps and as a result, higher Nox emissions.

scanner exp. (P0125 closed loop fuel insufficent coolant temp).Changing gas cap and plug wires solved nothing. It seems this is a fuel problem from the description I get on my scanner for these codes.

...CLOSED VOLTS ON SCANNER SHOULD BE 0.2 TO 0.8 VOLTS TPS SENSOR CLOSED AS YOU PRESS ACCELERATOR PEDAL TPS SENSOR VOLTS  SHOULD INCREASE TO 4.3 - 4.8 VOLTS WIDE OPEN THROTTLE IF VOLTS DONT CHANGE ...

Hyundai XG30/300 This car has problem with close loop, work one minute and later the scanner show Open Loop Fault, I changed O2 sensor and Temperature sensor. Does the scanner show any other codes? ...

...at them close sometimes the rings on the axle crack and this causes the abs light,,,,the generic scanner do not communicate with any module but the ecm/pcm they do not read abs only dealer and

...IF FAN MOTOR WONT TURN OFF EITHER ENGINE RUNNING HOT OR YOU COULD HAVE A FAULTY FAN RELAY STICKING CLOSED.CHECK ENGINE TEMPERATURE WITH A SCANNER TO MAKE SURE THERMOSTAT NOT PARTIALLY STICKING

am I missing? Have PCM.check.it control purge solenoid.you need a mechanic with a tech 2 diagnostic scanner command purge solenoid open and close. tech 2 scanner will determine if PCM has failed

...but will not fire. no lights or gauge movement when turning the key on and when i try to hook up my scanner it says (scanner error) Truck was running fine yesterday then all of the suudden without ...

...the power steering pressure switch is not on. 4. Check that the throttle position sensor signal voltage is .49 volts at closed throttle. 5. Use the scanner to check any other inputs to the

...same problem. Not going into closed loop? Shop may be using generic scanner. Have a chevy dealer use a GM scanner on it. bet you it will show a code. let me know. Early guess is downstream o2