Nissan Primera P11. Instruction — part 178
Wiring Diagram
NCEC0277
MODELS BEFORE VIN - P11U0548750
YEC784
IGNITION SWITCH
ON or START
Refer to EL-POWER.
: Detectable line for DTC
: Non-detectable line for DTC
FUSE
BLOCK
(J/B)
COMBINATION
METER
(SPEEDOMETER)
ECM
Refer to last page (Foldout page)
VEHICLE
SPEED
SENSOR
BATTERY
DTC P0500 VEHICLE SPEED SENSOR (VSS)
QG16
I
18DE
Wiring Diagram
EC-269
MODELS AFTER VIN - P11U0548750
YEC073A
DTC P0500 VEHICLE SPEED SENSOR (VSS)
QG16
I
18DE
Wiring Diagram (Cont’d)
EC-270
Diagnostic Procedure
NCEC0278
MODELS BEFORE VIN - P11U0548750
1
CHECK INPUT SIGNAL CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector and combination meter harness connector.
3. Check harness continuity between ECM terminal 86 and meter terminal 9.
Refer to wiring diagram.
Continuity should exist.
4. Also check harness for short to ground and short to power.
OK or NG
OK
©
GO TO 3.
NG
©
GO TO 2.
2
DETECT MALFUNCTIONING PART
Check the following.
I
Harness connectors F104, M50
I
Harness for open or short between ECM and combination meter
©
Repair open circuit or short to ground or short to power in harness or connectors.
Check Audio circuit and other linked circuit for short to ground or short to power. Refer to
EL section.
3
CHECK SPEEDOMETER FUNCTION
Make sure that speedometer functions properly.
OK or NG
OK
©
GO TO 5.
NG
©
GO TO 4.
4
DETECT MALFUNCTIONING PART
Check the following.
I
Harness connectors M50, F104 and M52, F103
I
Harness for open or short between combination meter and vehicle speed sensor
©
Repair harness or connectors. Check vehicle speed sensor and its circuit. Refer to EL
section.
5
CHECK INTERMITTENT INCIDENT
Check combination meter internal circuit for short to ground or short to power. Refer to EL section.
Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-QG-102.
©
INSPECTION END
DTC P0500 VEHICLE SPEED SENSOR (VSS)
QG16
I
18DE
Diagnostic Procedure
EC-271
MODELS WITH VSS AFTER VIN - P11U0548750
1
CHECK INPUT SIGNAL CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector and combination meter harness connector.
3. Check harness continuity between ECM terminal 86 and meter terminal 4.
Refer to wiring diagram.
Continuity should exist.
4. Also check harness for short to ground and short to power.
OK or NG
OK
©
GO TO 3.
NG
©
GO TO 2.
2
DETECT MALFUNCTIONING PART
Check the following.
I
Harness connectors F104, M50
I
Harness for open or short between ECM and combination meter
©
Repair open circuit or short to ground or short to power in harness or connectors.
Check Audio circuit and other linked circuit for short to ground or short to power. Refer to
EL section.
3
CHECK SPEEDOMETER FUNCTION
Make sure that speedometer functions properly.
OK or NG
OK
©
GO TO 5.
NG
©
GO TO 4.
4
DETECT MALFUNCTIONING PART
Check the following.
I
Harness connectors M50, F104, F73, E90 and M52, F103
I
Harness for open or short between combination meter and vehicle speed sensor
©
Repair harness or connectors. Check vehicle speed sensor and its circuit. Refer to EL
section.
5
CHECK INTERMITTENT INCIDENT
Check combination meter internal circuit for short to ground or short to power. Refer to EL section.
Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-QG-102.
©
INSPECTION END
DTC P0500 VEHICLE SPEED SENSOR (VSS)
QG16
I
18DE
Diagnostic Procedure (Cont’d)
EC-272
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