7
CHECK COMMUNICATION LINE GROUND SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between ECM harness connector F1 terminal 8 (OR) or IMMU harness connector E114 terminal 1
(PU/R) and ground.
SEL262Y
OK or NG
OK
©
GO TO 8.
NG
©
Communication line is short-circuited with ground line.
Repair harness or connectors.
Ref. part No. C4
8
SELF-FUNCTION CHECK
1. Connect ECM connector and disconnect IMMU connector.
2. Turn ignition switch ON.
3. Touch “SELF-FUNCTION CHECK” on CONSULT-II “SELECT DIAG MODE” screen.
4. Touch “START”. ECM will then check its communication interface by itself.
SEL936X
SELF-FUNCTION CHECK result:
OK or NG
OK
©
IMMU is malfunctioning.
Replace IMMU. Ref. part No. A
Perform initialization with CONSULT-II.
For the operation of initialization, refer to “CONSULT-II operation manual NATS”.
NG
©
ECM is malfunctioning.
Replace ECM. Ref. part No. B
Perform initialization with CONSULT-II.
For the operation of initialization, refer to “CONSULT-II operation manual NATS”.
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont’d)
EL-145