Chrysler PT Cruiser 2001 Service Manual Supplement page 2882

TRANSMISSION
P1793-TRD LINK COMMUNICATION ERROR —
TEST
7 Turn ignition off to the lock position.
Disconnect the TCM harness connector.
Ignition on, engine not running.
Measure the voltage of the Torque Management Request Sense circuit in the TCM
connector.
Is the voltage above 7.0 volts?
Yes → Replace the TCM.
→ Go To 8
No
8 If there are no possible causes remaining, replace the PCM.
View repair options.
Repair
9 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.
→ Test Complete.
No
ACTION
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Replace the Powertrain Control Module
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
All
All
All