Dodge Dakota (R1). Manual — part 893
TEST
ACTION
APPLICABILITY
6
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 at the Transmission Solenoid
Assembly harness connector.
Is the voltage between 4.5 and 5.5 volts?
All
Yes
→
No
→
7
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C2 harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance of the governor pressure sensor signal circuit between the
Transmission Solenoid Assembly harness connector and the PCM C2 harness
connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the governor pressure sensor signal circuit for an open.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
8
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C1 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the sensor ground circuit between the Transmission
Solenoid Assembly harness connector and the PCM C1 harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
No
→
Repair the sensor ground circuit for an open.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
9
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C2 harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance between ground and the governor pressure sensor signal
circuit in the Transmission Solenoid Assembly harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the governor pressure sensor signal circuit for a short to
ground.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
304
TRANSMISSION
P1756-GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI —
Continued
TEST
ACTION
APPLICABILITY
10
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C1 and C2 harness connectors.
Check connectors - Clean/repair as necessary
Measure the resistance of the governor pressure sensor signal circuit to the sensor
ground circuit in the Transmission Solenoid Assembly harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the governor pressure sensor signal circuit for a short to
the sensor ground circuit.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
11
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C2 harness connector.
Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the governor pressure sensor signal circuit in the Transmis-
sion Solenoid Assembly harness connector.
Is the voltage above 1.0 volt?
All
Yes
→
Repair the governor pressure sensor signal circuit for a short to
voltage.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
12
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.
Measure the resistance of the 5 volt supply circuit between the Governor Pressure/
Transmission Temperature Sensor harness connector and the Transmission Solenoid
Assembly case 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.
13
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 sensor ground circuit between the Transmission
Solenoid 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.
305
TRANSMISSION
P1756-GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI —
Continued
TEST
ACTION
APPLICABILITY
14
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.
15
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
→
16
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
→
306
TRANSMISSION
P1756-GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI —
Continued
TEST
ACTION
APPLICABILITY
17
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
→
18
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
DRBIII
t Governor Pressure Sensor voltage.
Start the engine.
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.
19
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.
20
Turn the ignition off.
Disconnect the Transmission Solenoid Assembly harness connector.
Disconnect the PCM C2 harness connector.
Check connectors - Clean/repair as necessary
Measure the resistance of the 5 volt supply circuit between the Transmission
Solenoid Assembly harness connector and the PCM C2 harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→
Replace the Powertrain Control Module.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Repair the 5 volt supply circuit for an open.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
307
TRANSMISSION
P1756-GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI —
Continued
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