Trouble code P1762 means: Governor pressure sensor offset improper voltage
The code p1762 in a Grand Cherokee shows possible transmission problems. Low transmission fluid could be the cause. Make sure that the fluid is full then check again.
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.
Trouble code P1762 means: Governor pressure sensor offset improper voltage
catalytic converter circuit
Cylinder #1 misfire.
Throttle position sensor out of range.
23
Map sensor voltage low.
55 is end of message. If that is the only code you have, then there isn't a problem
Engine speed sensor circuit malfuntion
possible faulty leak detection pump
Incoming air temperature sensor may be bad