Infiniti I30 (A33). Manual — part 53
SAT014K
Diagnostic Trouble Code (DTC) Confirmation
Procedure
NHAT0255
SAT971J
SAT599J
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
WITH CONSULT-II
NHAT0255S01
1)
Turn ignition switch “ON”.
2)
Select “DATA MONITOR” mode for “A/T” with CONSULT-II.
3)
Wait at least 6 seconds or start engine and wait for at least 6
seconds.
WITHOUT CONSULT-II
NHAT0255S02
1)
Turn ignition switch “ON”.
2)
Wait at least 6 seconds or start engine and wait at least 6
seconds.
3)
Perform self-diagnosis.
Refer
to
TCM
SELF-DIAGNOSTIC
PROCEDURE
(NO
TOOLS), AT-50.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC A/T COMM LINE
Diagnostic Trouble Code (DTC) Confirmation Procedure
AT-209
Wiring Diagram — AT — LAN
NHAT0256
MAT821A
SAT314K
DTC A/T COMM LINE
Wiring Diagram — AT — LAN
AT-210
Diagnostic Procedure
NHAT0257
1
CHECK CIRCUIT BETWEEN TCM AND ECM
1. Turn ignition switch to OFF position.
2. Check continuity between TCM terminal 33 and ECM terminal 114.
SAT640J
OK or NG
OK
©
GO TO 2.
NG
©
Repair or replace harness and connector between TCM and ECM.
2
CHECK DTC WITH ECM STEP 1
Perform self-diagnosis for engine control. Refer to EC-82, “Malfunction Indicator Lamp (MIL)”.
OK or NG
OK
©
GO TO 4.
NG
©
GO TO 3.
3
CHECK DTC WITH ECM STEP 2
Check ECM. Refer to EC-446 and EC-594, “DTC P0600 A/T Communication Line” and “DTC P1605 A/T Diagnosis
Communication Line”.
OK or NG
OK
©
GO TO 4.
NG
©
Repair or replace damaged parts.
4
CHECK DTC
Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-209.
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 5.
5
CHECK TCM INSPECTION
If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK
©
INSPECTION END
NG
©
Repair or replace damaged parts.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC A/T COMM LINE
Diagnostic Procedure
AT-211
SAT574J
Description
NHAT0085
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. The unit controls the A/T.
On Board Diagnosis Logic
NHAT0258
Diagnostic trouble code CONTROL UNIT (RAM), CONTROL UNIT
(ROM) with CONSULT-II is detected when TCM memory (RAM) or
(ROM).
Possible Cause
NHAT0269
Check TCM.
SAT014K
SAT971J
Diagnostic Trouble Code (DTC) Confirmation
Procedure
NHAT0259
NOTE:
If “DTC Confirmation Procedure” has been previously
conducted, always turn ignition switch OFF and wait at least
5 seconds before conducting the next test.
WITH CONSULT-II
NHAT0259S01
1)
Turn ignition switch ON and select “DATA MONITOR” mode for
A/T with CONSULT-II.
2)
Start engine.
3)
Run engine for at least 2 seconds at idle speed.
DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
Description
AT-212
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