Chrysler PT Cruiser 2001 Service Manual Supplement page 2825

P0765-UD SOLENOID CIRCUIT —
TEST
7 Turn ignition off to the lock position.
Disconnect the TCM harness connector.
Disconnect the Transmission Solenoid/Pressure Switch connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the UD solenoid control circuit from the TCM connector to
the transmission solenoid/pressure switch connector.
Is the resistance above 5.0 ohms?
Yes → Repair the open UD Solenoid Control circuit.
No
8 Turn ignition off to the lock position.
Disconnect the TCM harness connector.
Disconnect the Transmission Solenoid/Pressure Switch connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the UD Solenoid Control circuit and ground.
Is the resistance below 5.0 ohms?
Yes → Repair UD Solenoid Control circuit short to ground.
No
9 Turn ignition off to the lock position.
Disconnect the TCM harness connector.
Remove the Transmission Control Relay from the PDC.
Connect a jumper wire between the Fused B(+) and Transmission Control Relay
Output circuits in the Transmission Control Relay connector (In PDC).
Ignition on, engine not running.
Note: Check connectors - Clean/repair as necessary.
Measure the voltage of the UD Solenoid Control circuit in the TCM connector.
Is the voltage above 3.0 volts?
Yes → Repair UD Solenoid Control circuit short to voltage.
No
10 If there are no possible causes remaining, replace the TCM.
View repair options.
Repair
11 The conditions necessary to set the DTC are not present at this time. Using the
schematics as a guide, inspect the wiring and connectors specific to this circuit.
Wiggle the wires while checking for shorts and open circuits.
Were any problems found?
Yes → Repair defective wiring and/or connector as necessary.
No
ACTION
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
→ Go To 8
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
→ Go To 9
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
→ Go To 10
Replace the TCM.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
→ Test Complete.
Continued
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TRANSMISSION
APPLICABILITY
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