Dodge Dakota (R1). Manual — part 896
TEST
ACTION
APPLICABILITY
21
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the governor pressure sensor signal circuit between the
Transmission Solenoid Assembly case connector and the Governor Pressure/
Transmission Temperature Sensor harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
22
Turn the ignition off.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Measure the resistance between ground and the governor pressure sensor signal
circuit in the Governor Pressure/Transmission Temperature Sensor harness connec-
tor.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
23
Turn the ignition off.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Measure the resistance between the governor pressure sensor signal circuit and
sensor ground circuit in the Governor Pressure/Transmission Temperature Sensor
harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
316
TRANSMISSION
P1757-GOV PRESS ABOVE 3 PSI IN GEAR WITH 0 MPH —
Continued
TEST
ACTION
APPLICABILITY
24
Turn the ignition off.
Note: The Transmission Solenoid Assembly harness connector must be
connected before proceeding.
Remove the transmission oil pan.
Disconnect the Governor Pressure/Transmission Temperature Sensor harness con-
nector.
Note: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the governor pressure sensor signal circuit in the Governor
Pressure/Transmission Temperature Sensor harness connector.
Is the voltage above 1.0 volt?
All
Yes
→
Replace the Transmission Solenoid Assembly in accordance with
the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
25
Start the engine.
Place the gear selector in Neutral.
With the DRBIII
t, 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?
All
Yes
→
No
→
Replace the Powertrain Control Module.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
26
If there are no possible causes remaining, view repair.
All
Repair
Replace the Governor Pressure/Transmission Temperature Sensor
in accordance with the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
27
Turn the ignition off.
Remove the transmission oil pan and inspect for burnt oil and excessive debris.
Is the transmission oil burnt or does the transmission oil pan contain excessive
debris?
All
Yes
→
Repair the transmission in accordance with the Service Informa-
tion.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
317
TRANSMISSION
P1757-GOV PRESS ABOVE 3 PSI IN GEAR WITH 0 MPH —
Continued
TEST
ACTION
APPLICABILITY
28
Turn the ignition off.
Install a pressure gauge at the governor pressure test port.
Replace the Governor Pressure Solenoid in accordance with the Service Information.
Start the engine.
Warm the engine to normal operating temperature.
Caution: Apply the brakes.
Place the gear selector in Drive.
Read the governor pressure on the gauge in Drive.
Is the governor pressure on the gauge below 34 KPa (5 PSI)?
All
Yes
→
Test Complete.
No
→
Replace the valve body in accordance with the Service Informa-
tion.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
29
At this time, the conditions required to set the DTC are not present.
Note: Use the Freeze Frame Data to help duplicate the conditions that set
the DTC. Pay particular attention to the DTC set conditions, such as, VSS,
MAP, ECT, and Load.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
Note: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any technical service bulletins that may apply.
Were any problems found?
All
Yes
→
Repair as necessary.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Test Complete.
318
TRANSMISSION
P1757-GOV PRESS ABOVE 3 PSI IN GEAR WITH 0 MPH —
Continued
Symptom:
P1762-GOV PRESS SEN OFFSET VOLTS TOO LO OR HIGH
When Monitored and Set Condition:
P1762-GOV PRESS SEN OFFSET VOLTS TOO LO OR HIGH
When Monitored:
Continuously with the key on and the engine running.
Set Condition:
This code will set if the governor pressure is out of range in park or neutral
for 1.3 seconds for three consecutive bad 3.0 second tests and sump temp > 10°C (50°F) and
< 127°C (260°F) are required to set the code.
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 TRANS FLUID LEVEL AND CONDITION
GOV PRESS SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
PARK NEUTRAL DTC PRESENT
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
319
TRANSMISSION
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