12 indicates battery input to the Powertrain Control Module (PCM) was disconnected during the last 50 key starts.
-Jkanly
Battery has been disconnected.
tps circuit low.
The diagnostic code 12 51 55 is actually not a code for the 1994 Jeep Grand Cherokee Laredo. The 12 means that it has started searching for codes. The 51 is oxygen sensor stuck lean. The 55 means it is finished searching for codes. Getting this means nothing is wrong.
Po122 means the tps/pedal position sensor A has a low circuit output. P1763 is not in my code book. It is a manufactures code and probably means the same thing. You can look it up by typing diagnostic code p1763 in the search line on your computer. Good luck..
The Cherokee is an XJThe Grand Cherokee is a ZJ, WJ, or WK depending on year.The Cherokee is an XJThe Grand Cherokee is a ZJ, WJ, or WK depending on year.
23
Engine speed sensor circuit malfuntion
The diagnostic code 12 51 55 is actually not a code for the 1994 Jeep Grand Cherokee Laredo. The 12 means that it has started searching for codes. The 51 is oxygen sensor stuck lean. The 55 means it is finished searching for codes. Getting this means nothing is wrong.
Po122 means the tps/pedal position sensor A has a low circuit output. P1763 is not in my code book. It is a manufactures code and probably means the same thing. You can look it up by typing diagnostic code p1763 in the search line on your computer. Good luck..
Trouble code P0122 means:Throttle/pedal position sensor/switch A circuit low input
Trouble code P0122 means:Throttle/pedal position sensor/switch A circuit low input
Trouble code P0122 means:Throttle/pedal position sensor/switch A circuit low input
p0122 code
I would think not. The codes are unrelated. P0122 is Throttle Position Sensor. P2011 is Intake Manifold Runner Control Circuit.
Diagnostic code 43 in the 1997 Jeep Grand Cherokee refers to an issue with the distributor. This often causes the Jeep to stall at operating temperature.
low presher from fuel pump
Throttle position sensor out of range.
Cylinder #1 misfire.
catalytic converter circuit