Infiniti I35 (A33). Manual - part 145
2
SELF-DIAGNOSIS RESULT CHECK 1
Perform the VDC/TCS/ABS control unit self-diagnosis.
Is the self-diagnosis results displayed?
Yes
©
After checking and repairing the applicable item, perform the VDC/TCS/ABS control unit
self-diagnosis again.
No
©
GO TO 3.
3
ECM SELF-DIAGNOSIS RESULT CHECK
Perform the ECM self-diagnosis.
Is the self-diagnosis results indicated?
Yes
©
Repair or replace the camshaft position sensor system.
No
©
GO TO 4.
4
SELF-DIAGNOSIS RESULT 2
Disconnect connectors for the VDC/TCS/ABS control unit and ECM, and reconnect them correctly to perform the self-diag-
nosis again.
Is inspection result OK?
OK
©
GO TO 5.
NG
©
Connector malfunction. Repair or replace the connector.
5
SELF-DIAGNOSIS RESULT CHECK 3
Perform the TCM self-diagnosis.
Is inspection result OK?
OK
©
GO TO 6.
NG
©
Repair or replace the applicable part.
6
SELF-DIAGNOSIS RESULT CHECK 4
Perform the VDC/TCS/ABS control unit self-diagnosis again.
Is the self-diagnosis results displayed?
Yes
©
Repair or replace the applicable item.
No
©
GO TO 7.
7
CIRCUIT CHECK BETWEEN VDC/TCS/ABS CONTROL UNIT AND ECM
1. Disconnect connectors for the VDC/TCS/ABS control unit and ECM.
2. Check the engine speed signal harness between the VDC/TCS/ABS control unit and ECM for an open/shorted circuit.
3. Check connectors for the VDC/TCS/ABS control unit and ECM.
Is inspection result OK?
OK
©
INSPECTION END
NG
©
Repair or replace the applicable item and perform the VDC/TCS/ABS control unit self-
diagnosis again.
GI
MA
EM
LC
EC
FE
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
VDC
Symptom 8: During VDC/TCS/ABS Control, Vehicle Behavior is Jerky (Cont’d)
BR-165