Symptom:
*PRNDL FAULT CLEARING PROCEDURE
POSSIBLE CAUSES
PRNDL FAULT CLEARING PROCEDURE
TEST ACTION APPLICABILITY
1 With the DRBIIIt, erase Transmission DTCs.
Cycle the ignition off, then start the vehicle.
Firmly apply the brakes and shift into Overdrive.
NOTE: Vehicle must remain in Overdrive for at least 3.0 seconds.
With the brakes firmly applied, shift slowly through all gears (PRNDL) as least three
times, pausing momentarily in each gear.
NOTE: If all the PRNDL lights box individually then the error was cleared.
Shift into park and turn the ignition off to the lock position.
Ignition on, engine not running.
With the DRBIIIt, read Transmission DTCs.
Does the DTC P0706 reset, or do all the PRNDL indicators remain boxed in park or
neutral?
All
Yes → Return to the symptom list and perform diagnostics for P0706
CHECK SHIFTER SIGNAL.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
No → Test Complete.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.
175
TRANSMISSION - NGC
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