Table of Contents
Advertisement
TEST 14A
REPAIRING COMMUNICATION WITH TRANSMISSION CONTROL MODULE
Perform TEST 1A Before Proceeding
START TEST 14A.
WHILE OBSERVING
THE PRND3L LAMPS,
CYCLE THE IGNITION
FROM OFF TO RUN.
WITH THE DRB,
SELECT
TRANSMISSION
CONTROL MODULE.
MONITOR THE "SLP"
STATE OF THE SHIFT
LEVER STATUS.
MOVE THE GEAR SHIFT
LEVER THROUGH ALL
DIFFERENT POSITIONS.
NOTE: IF ALL PRND3L
INDICATORS ARE
ILLUMINATED, VERIFY THAT
THE CORRECT TCM IS
INSTALLED.
*Perform Verification TEST VER-2A.
NOTE: USING THE DRB,
VERIFY
COMMUNICATIONS WITH
THE MIC BEFORE
PERFORMING TEST .
NOTE: THIS SHOULD
TURN ON ALL PRND3L
INDICATORS AT THE
SAME TIME.
WITH THE DRB,
SELECT "MONITOR
DISPLAY" THEN
"SHIFT LEVER".
NOTE: ENGAGE THE
PARKING BRAKE AT
THIS TIME BEFORE
PROCEEDING.
**Check connectors - Clean / repair as necessary.
343
DID ALL PRND3L
NO
INDICATORS
ILLUMINATE?
YES
DOES THE SLP
READING MATCH THE
YES
STATE OF THE
TRANSMISSION GEAR?
NO
REPLACE AND
RECALIBRATE THE
INSTRUMENT CLUSTER
CIRCUIT BOARD.*
REPLACE THE
INSTRUMENT
CLUSTER.*
REFER TO THE
APPROPRIATE
42LE TRANSAXLE
DIAGNOSTIC
MANUAL.
I
N
S
T
R
U
M
E
N
T
C
L
U
S
T
E
R
Advertisement
Table of Contents
Troubleshooting
