TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRB, read PCM DTCs.
Is the Starts Since Set Counter for P1763 displayed and equal to 0?
without 45RFE
AUTO TRANS
Yes
→
Go To
2
No
→
Go To
21
2
Start the engine.
Allow the transmission to reach normal operating temperature.
Check the transmission fluid level and condition.
Is the fluid level correct and the fluid condition OK?
without 45RFE
AUTO TRANS
Yes
→
Go To
3
No
→
Repair the transmission fluid level and condition as necessary.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
3
Turn the ignition on.
With the DRB, read PCM DTCs.
Are any Park/Neutral Position Switch DTCs present?
without 45RFE
AUTO TRANS
Yes
→
Repair the Park/Neutral Position Switch DTC(s) before proceed-
ing.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Go To
4
4
Start the engine.
Place the gear selector in Neutral.
With the DRB, read the Governor Pressure Sensor voltage.
Measure the voltage of the Governor Pressure Sensor Signal circuit by back probing
at the PCM.
Compare the voltmeter reading of the Governor Pressure Sensor Signal circuit to the
DRB Governor Pressure Sensor voltage.
Does the DRB Gov Press Sensor voltage match the governor pressure sensor voltage
on the voltmeter?
without 45RFE
AUTO TRANS
Yes
→
Go To
5
No
→
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
5
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Check connectors - Clean/repair as necessary
Turn the ignition on.
Measure the voltage of the 5-volt Supply circuit in the Transmission Solenoid
Assembly harness connector.
Is the voltage between 4.8 and 5.5 volts?
without 45RFE
AUTO TRANS
Between 4.8 and 5.5 volts
Go To
6
Above
Go To
18
Below
Go To
20
216
DRIVEABILITY - DIESEL
P1763-GOVERNOR PRESSURE SENSOR VOLTS TOO HI —
Continued