What does P0856 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and...
What does P0855 Mean? The Transmission Control Module (TCM) monitors the Drive Switch signal. The TCM sets the OBDII code when the Drive Switch...
What does P0854 Mean? The PCM has detected a malfunction in the drive switch input circuit. The transfer case shift selector range sensor inputs...
What does P0853 Mean? The Transmission Control Module (TCM) monitors the Drive Switch signal. The TCM sets the OBDII code when the Drive Switch...
What does P0852 Mean? The transmission manual shift shaft switch assembly, also known as the Internal Mode Switch (IMS), is a sliding contact...
What does P0851 Mean? OBD-II Code Engine may not start is defined as a Park/Neutral Switch Input Circuit Low The engine computer (PCM) needs to...
What does P0850 Mean? The Transmission Control Module (TCM) monitors the Park/Neutral Switch signal. The TCM sets the OBDII code when the...
What does P0849 Mean? OBD-II Code Transmission may not shift properly is defined as a Transmission Fluid Pressure Sensor/Switch "B" Circuit...
What does P0848 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop...
What does P0847 Mean? The Transmission Control Module (TCM) monitors the Transmission Fluid Pressure Sensor/Switch signal. The TCM sets the OBDII...
What does P0846 Mean? The Transmission Control Module (TCM) monitors the Transmission Fluid Pressure Sensor/Switch signal. The TCM sets the OBDII...
What does P0845 Mean? Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking...
What does P0844 Mean? The PCM has detected an abnormality in the transmission fluid pressure sensor circuit. The computer controlled automatic...
What does P0843 Mean? OBD-II Code Transmission may not shift properly is defined as a Transmission Fluid Pressure Sensor/Switch "A" Circuit High...
What does P0842 Mean? The PCM has detected an abnormality in the transmission fluid pressure sensor circuit. The computer controlled automatic...
What does P0841 Mean? OBD-II Code P0841 is defined as a Transmission Fluid Pressure Sensor/Switch "A" Circuit The Transmission Fluid Pressure...
What does P0840 Mean? OBD-II Code Transmission may not shift properly is defined as a Transmission Fluid Pressure Sensor/Switch "A" Circuit The...
What does P0839 Mean? The PCM has detected a problem in the four wheel drive switch circuit. A code has been stored and the service engine light...
What does P0838 Mean? The Transmission Control Module (TCM) monitors the Four Wheel Drive Switch Circuit signal. the TCM sets the OBDII code when...
What does P0837 Mean? OBD-II Code 4-wheel drive light is flashing is defined as a Four Wheel Drive (4WD) Switch Circuit Range/Performance The...
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