User Manual - Page 518

For 2001 INFINITI I30.

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Possible Cause
NHEC0577
I Harness or connectors
(The crankshaft position sensor (REF) circuit is open or
shorted.)
I Crankshaft position sensor (REF)
I Starter motor (Refer to SC section.)
I Starting system circuit (Refer to SC section.)
I Dead (Weak) battery
DTC Confirmation Procedure
NHEC0578
NOTE:
I Perform “PROCEDURE FOR MALFUNCTION A” first. If 1st
trip DTC cannot be confirmed, perform “PROCEDURE
FOR MALFUNCTION B AND C”.
I If “DTC Confirmation Procedure” has been previously
conducted, always turn ignition switch “OFF” and wait at least
10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that bat-
tery voltage is more than 10.5V at idle.
SEF013Y
PROCEDURE FOR MALFUNCTION A
NHEC0578S01
With CONSULT-II
NHEC0578S0101
1) Turn ignition switch “ON”.
2) Select “DATA MONITOR” mode with CONSULT-II.
3) Crank engine for at least 2 seconds.
4) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-520.
With GST
NHEC0578S0102
Follow the procedure “With CONSULT-II” above.
SEF058Y
PROCEDURE FOR MALFUNCTION B AND C
NHEC0578S02
With CONSULT-II
NHEC0578S0201
1) Turn ignition switch “ON”.
2) Select “DATA MONITOR” mode with CONSULT-II.
3) Start engine and run it for at least 2 seconds at idle speed.
4) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-520.
With GST
NHEC0578S0202
Follow the procedure “With CONSULT-II” above.
DTC P1335 CRANKSHAFT POSITION SENSOR (CKPS) (REF)
Possible Cause
EC-518
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