Nissan Terrano model r20 series 2004. Manual — part 134
Diagnostic Procedure
FOR M/T MODELS
1
CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “P/N POSI SW” in “DATA MONITOR” mode with CONSULT-II.
3. Check “P/N POSI SW” signal under the following conditions.
SEF049Y
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 22 and ground under the following conditions.
SEF419Y
OK or NG
OK
E
INSPECTION END
NG
E
GO TO 2.
PARK/NEUTRAL POSITION (PNP) SWITCH
ZD30DDTi
EC-258
2
CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect park/neutral position (PNP) switch harness connector.
MEC029E
3. Check harness continuity between PNP switch terminal 2 and body ground. Refer to Wiring Diagram.
Continuity should exist.
4. Also check harness for short to ground and short to power.
OK or NG
OK
E
GO TO 3.
NG
E
Repair open circuit or short to ground or short to power in harness or connectors.
3
CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminal 22 and PNP switch terminal 1. Refer to Wiring Diagram.
Continuity should exist.
3. Also check harness for short to ground and short to power.
OK or NG
OK
E
GO TO 5.
NG
E
GO TO 4.
4
DETECT MALFUNCTIONING PART
Check the following.
I
Harness connectors M842, F135 (RHD models)
I
Harness connectors F108, E225
I
Harness for open or short between PNP switch and ECM
E
Repair open circuit or short to ground or short to power in harness or connectors.
5
CHECK PARK/NEUTRAL POSITION SWITCH
Refer to MT section (“POSITION SWITCH CHECK”).
OK or NG
OK
E
GO TO 6.
NG
E
Replace park/neutral position switch.
PARK/NEUTRAL POSITION (PNP) SWITCH
ZD30DDTi
Diagnostic Procedure (Cont’d)
EC-259
6
CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-78.
E
INSPECTION END
FOR A/T MODELS
1
CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “P/N POSI SW” in “DATA MONITOR” mode with CONSULT-II.
3. Check “P/N POSI SW” signal under the following conditions.
SEF049Y
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 22 and ground under the following conditions.
SEF419Y
OK or NG
OK
E
INSPECTION END
NG
E
GO TO 2.
PARK/NEUTRAL POSITION (PNP) SWITCH
ZD30DDTi
Diagnostic Procedure (Cont’d)
EC-260
2
CHECK PARK/NEUTRAL POSITION RELAY POWER SUPPLY CIRCUIT
Without CONSULT-II
1. Turn ignition switch “OFF”.
2. Disconnect park/neutral position (PNP) relay harness connector.
MEC029E
3. Turn ignition switch “ON”.
4. Check voltage between PNP relay terminal 2 and ground under the following conditions.
MEC981D
MTBL1320
OK or NG
OK
E
GO TO 7.
NG
E
GO TO 3.
PARK/NEUTRAL POSITION (PNP) SWITCH
ZD30DDTi
Diagnostic Procedure (Cont’d)
EC-261
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