Infiniti I35 (A33). Manual — part 466
Trouble Diagnoses
NHEL0331
WORK FLOW
NHEL0331S01
1. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “VDC” and “A/T” displayed on CONSULT-II.
PKIA8260E
2. Print all the data of “CAN DIAG SUPPORT MNTR” for “ENGINE”, “VDC” and “A/T” displayed on CON-
SULT-II.
PKIA8343E
3. Attach the printed sheet of “SELF-DIAG RESULTS” and “CAN DIAG SUPPORT MNTR” onto the check
sheet. Refer to “CHECK SHEET” (EL-466).
4. Based on the “CAN DIAG SUPPORT MNTR” results, put “v” marks onto the items with “UNKWN” or “NG”
in the check sheet table. Refer to “CHECK SHEET” (EL-466).
NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the
diagnosed control unit, replace the control unit.
5. According to the check sheet results (example), start inspection. Refer to “CHECK SHEET RESULTS
(EXAMPLE)” (EL-467).
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
CAN SYSTEM (FOR VDC MODELS)
Trouble Diagnoses
EL-465
CHECK SHEET
=NHEL0331S02
NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the
diagnosed control unit, replace the control unit.
PKIA8324E
CAN SYSTEM (FOR VDC MODELS)
Trouble Diagnoses (Cont’d)
EL-466
CHECK SHEET RESULTS (EXAMPLE)
=NHEL0331S03
NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the
diagnosed control unit, replace the control unit.
Case 1
NHEL0331S0301
Check harness between VDC/TCS/ABS control unit and steering angle sensor. Refer to “CIRCUIT CHECK
BETWEEN VDC/TCS/ABS CONTROL UNIT AND STEERING ANGLE SENSOR” (EL-469).
PKIA8329E
PKIA8338E
Case 2
NHEL0331S0302
Check ECM circuit. Refer to “ECM CIRCUIT CHECK” (EL-470).
PKIA8330E
PKIA8339E
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
CAN SYSTEM (FOR VDC MODELS)
Trouble Diagnoses (Cont’d)
EL-467
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