Infiniti I30 (A33). Manual — part 68
12
DETECT MALFUNCTIONING ITEM
Check the following items:
I
Throttle position switch
a. Closed throttle position switch (idle position)
i. Check continuity between terminals 4 and 5.
SAT634J
ii. To adjust closed throttle position switch, refer to EC-109, “Basic Inspection”.
b. Wide open throttle position switch
i. Check continuity between terminals 5 and 6.
SAT635J
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Harness for short or open between ignition switch and throttle position switch (Main harness)
I
Harness for short or open between throttle position switch and TCM (Main harness)
OK or NG
OK
©
GO TO 13.
NG
©
Repair or replace damaged parts.
13
CHECK DTC
Perform Diagnostic procedure, AT-261.
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 14.
14
CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. 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
TROUBLE DIAGNOSES FOR SYMPTOMS
21. TCM Self-diagnosis Does Not Activate (PNP, Overdrive Control and Throttle Position Switches Circuit Checks) (Cont’d)
AT-269
Description
NHAT0109
I
The mechanical key interlock mechanism also operates as a shift lock:
With the key switch turned to ON, the selector lever cannot be shifted from P (parking) to any other posi-
tion unless the brake pedal is depressed.
With the key removed, the selector lever cannot be shifted from P to any other position.
The key cannot be removed unless the selector lever is placed in P.
I
The shift lock and key interlock mechanisms are controlled by the ON-OFF operation of the shift lock
solenoid and by the operation of the rotator and slider located inside the key cylinder, respectively.
A/T SHIFT LOCK SYSTEM
Description
AT-270
Wiring Diagram — SHIFT —
NHAT0110
MAT056B
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
A/T SHIFT LOCK SYSTEM
Wiring Diagram — SHIFT —
AT-271
Shift Lock System Electrical Parts Location
NHAT0111
SAT648J
Diagnostic Procedure
NHAT0112
SYMPTOM 1:
I
Selector lever cannot be moved from P position with key
in ON position and brake pedal applied.
I
Selector lever can be moved from P position with key in
ON position and brake pedal released.
I
Selector lever can be moved from P position when key is
removed from key cylinder.
SYMPTOM 2:
Ignition key cannot be removed when selector lever is set to
P position. It can be removed when selector lever is set to any
position except P.
1
CHECK KEY INTERLOCK CABLE
Check key interlock cable for damaged.
OK or NG
OK
©
GO TO 2.
NG
©
Repair key interlock cable. Refer to “Key Interlock Cable”, AT-276.
A/T SHIFT LOCK SYSTEM
Shift Lock System Electrical Parts Location
AT-272
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