Jeep Grand Cherokee WJ. Manual - part 662
P1762-GOV PRESS SEN OFFSET VOLTS TOO LO OR HIGH
When Monitored:
The PCM test for this code is executed every 440 ms with: 1. the
ignition on 2. the fuel level > 1/4 tank 3. the vehicle below 8000 feet 4. the throttle open less
than 10% 5. the gear selector not in park or neutral 6. no other governor pressure system
trouble codes 7. no throttle position sensor trouble codes 8. no park/neutral position switch
trouble codes 9. no ROM SUM trouble code 10. the governor pressure sensor in calibration
mode
Set Condition:
The governor pressure sensor input to the PCM is greater than a
calibration for 1.32 seconds after 3 consecutive park/neutral calibrations.
POSSIBLE CAUSES
POWERTRAIN CONTROL MODULE
POWERTRAIN CONTROL MODULE - 5-VOLT SUPPLY HIGH
POWERTRAIN CONTROL MODULE - AFTER 5-VOLT SUPPLY SHORTED TO VOLTAGE
POWERTRAIN CONTROL MODULE - AFTER 5-VOLT SUPPLY SHORTED TO VOLTAGE IN
TRANS
REPAIR THE 5-VOLT SUPPLY CIRCUIT AND CHECK THE PCM
REPLACE THE TRANS SOLENOID ASSEMBLY AND CHECK THE PCM
INTERMITTENT CONDITION
POWERTRAIN CONTROL MODULE - INTERNAL FAULT
5-VOLT SUPPLY CIRCUIT OPEN
CHECK FOR OTHER TRANS DTC’S
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE INSIDE TRANS
CHECK FOR P/N POSITION SWITCH DTC’S
CHECK TRANS FLUID LEVEL AND CONDITION
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO 5-VOLT SUPPLY CIRCUIT
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO 5-VOLT SUPPLY CIRCUIT INSIDE TRANS
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO GND
5-VOLT SUPPLY CIRCUIT SHORTED TO SENSOR GROUND
GOV PRESS SENSOR SIGNAL CIRCUIT OPEN INSIDE TRANS
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO SENSOR GND
GOV PRESSURE SENSOR SIGNAL CIRCUIT OPEN
GOVERNOR PRESSURE SOLENOID
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO GROUND INSIDE TRANS
POWERTRAIN CONTROL MODULE - 5-VOLT SUPPLY CIRCUIT LOW
204
DRIVEABILITY - DIESEL
P1756-GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI —
Continued