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Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
10
CHECK BODY INTEGRATED MODULE.
Check DTC of body integrated module.
11
CHECK COMBINATION METER.
Check AWD warning light. <Ref. to IDI-3,
INSPECTION, Combination Meter System.>
12
CHECK POOR CONTACT.
Check
Is DTC of CAN communication
displayed?
Is the AWD warning light OK? Go to step 12.
Is there poor contact in FWD
switch circuit?
4AT(diag)-122
Yes
Perform the diag-
Go to step 11.
nosis according to
DTC.
Replace the com-
bination meter
assembly. <Ref. to
IDI-15, Combina-
tion Meter.>
Repair the poor
Replace the TCM.
contact.
<Ref. to 4AT-66,
Transmission Con-
trol Module
(TCM).>
No
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