
TECHNICAL INFORMATION
2. Release the MODE button to return to
normal operating mode. If the condition
causing the code was not active at the time,
the active indicator will go out.
Note :
If clearing a code while locked in a
drive (D) or reverse (R) position (fail-to-range),
the transmission will still be in drive (D) or
reverse (R) when the clearing procedure is
completed. Neutral (N) must be manually
selected.
Exiting The Diagnostic Display Mode
The Diagnostic Display Mode can be exited by
any of the following methods:
1. Press the "
" (up arrow) and "
" (down
arrow) push buttons at the same time on the
push-button Shift Selector.
2. Press any range button, "D", "N" or "R" on
the push-button Shift Selector (the shift will
be commanded if it is not inhibited by an
active code).
3. Do nothing and wait until the calibrated time
(approximately 10 minutes) has passed.
The system will automatically return to the
normal operating mode.
4. Turn off power to the ECU (shut off the
engine with the ignition key).
5. After clearing the active indicator as
described in "Clearing Codes" section.
Clearing Records From The Code List
In Memory
If the Active Indicator has been successfully
cleared manually and the MODE button is held
down continuously for 10 seconds while in the
display mode until a tone sounds, all diagnostic
records in the Code List that are not active will
be cleared and the remaining records will be
moved up the Code List.
D
IAGNOSTIC
C
ODE
R
ESPONSE
The following responses are used in the
"Diagnostic Code List and Description" table to
command safe operation when diagnostic codes
are set.
DNS - Do Not Shift Response
−
Release lock-up clutch and inhibit lock-up
operation.
−
Inhibit all shifts.
−
Turn
ON
the CHECK TRANS light.
−
Display the range attained.
−
Ignore any range selection inputs from the
pushbutton or lever Shift Selector.
DNA - Do Not Adapt Response
−
The ECU stops adaptive shift control while
the code is active.
SOL OFF - SOLenoid OFF Response
−
All solenoids are commanded
OFF
(turning
solenoids “A” and “B” off electrically cause
them to be on hydraulically).
RPR - Return to Previous Range Response
−
When the speed sensor ratio or C3
pressure switch test associated with a shift
not successful, the ECU commands the
same range as commanded before the shift.
NNC - Neutral No Clutches Response
−
When certain speed sensor ratio or C3
pressure switch tests are not successful, the
ECU commands a neutral condition with no
clutches applied.
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