Nissan Primera P11. Manual — part 322
Trouble Diagnoses (Models before VIN -
P11U0548750)
POWER SUPPLY AND GROUND CIRCUIT CHECK
Power supply circuit check
Terminals
Ignition switch position
䊝
䊞
OFF
ACC
ON
쑗
2
Ground
Battery
voltage
Battery
voltage
Battery
voltage
쑗
5
Ground
0V
0V
Battery
voltage
If NG, check the following,
●
10A fuse [No. 16 , located in fuse block (J/B)]
●
10A fuse [No. 12 , located in fuse block (J/B)]
●
Harness for open or short between fuse and combination
meter
Ground circuit check
Terminals
Continuity
쑗
1
- Ground
Yes
YEL489B
Combination meter
connector
YEL490B
Combination meter
connector
METER AND GAUGES
EL-155
INSPECTION/VEHICLE SPEED SENSOR
CHECK VEHICLE SPEED SENSOR OUT-
PUT.
1) Remove vehicle speed sensor from
transmission.
2) Check voltage between combination
meter terminals
쑗
3
and
쑗
1
while
quickly turning speed sensor pinion.
OK
왘
NG
Vehicle speed sensor is OK.
CHECK POWER SOURCE.
●
Re-install vehicle speed sensor.
●
Turn ignition switch to “ON” position.
Check voltage between vehicle speed sen-
sor connector terminal
쑗
3
and ground.
Battery voltage should exist.
OK
왘
NG
Check harness for open or
short between speedometer
and vehicle speed sensor.
CHECK GROUND CIRCUIT OF VEHICLE
SPEED SENSOR
●
Turn ignition switch to the “LOCK” posi-
tion.
Disconnect vehicle speed sensor connector.
Check continuity between vehicle speed
sensor harness connector terminal
쑗
1
and
body ground.
Continuity should exist.
OK
왘
NG
Repair harness or connec-
tor
Check continuity between speedometer har-
ness connector terminal
쑗
3
and vehicle
speed sensor connector terminal
쑗
2
.
Continuity should exist.
OK
왘
NG
Repair harness and connec-
tor.
Replace vehicle speed sensor.
YEL491B
Combination meter
connector
Vehicle speed
sensor
This connector should
remain connected.
Vehicle speed
sensor pinion
YEL493B
Combination meter connector
YEL494B
Vehicle speed sensor connectors
YEL495B
Vehicle speed
sensor
connectors
Combination
meter connector
왔
왔
왔
왔
METER AND GAUGES
Trouble Diagnoses (Models before VIN -
P11U0548750) (Cont’d)
EL-156
INSPECTION/ENGINE REVOLUTION SIGNAL
CHECK ECM OUTPUT.
1. Start engine.
2. Check voltage between combination
meter terminals
쑗
1
and
쑗
11
at idle and
2,000 rpm.
Higher rpm = Higher voltage
Lower rpm = Lower voltage
Voltage should change with rpm.
NG
왘
OK
Engine revolution signal is
OK.
Check the following
●
Combination meter terminal
쑗
1
ground
circuit
●
Harness for open or short between ECM
and combination meter
INSPECTION/FUEL LEVEL SENSOR
CHECK GROUND CIRCUIT FOR
FUEL LEVEL SENSOR UNIT.
Check harness continuity between fuel
level sensor unit terminal
쑗
3
and
ground.
Continuity should exist.
OK
왘
NG
Repair harness or con-
nector.
CHECK GAUGE UNITS.
Refer to “FUEL LEVEL SENSOR UNIT
CHECK” (EL-164).
OK
왘
NG
Repair or replace.
Refer to FE section in
Service Manual.
CHECK HARNESS FOR OPEN OR
SHORT
1. Disconnect combination connector
and fuel level sensor unit connector.
2. Check continuity between combina-
tion meter terminal
쑗
20
and fuel
level sensor unit terminal
쑗
1
.
Continuity should exist.
3. Check continuity between combina-
tion meter
쑗
20
and ground.
Continuity should exist.
OK
왘
NG
Repair harness or con-
nector.
Fuel level sensor is OK.
YEL492B
Combination meter connector
NEL764
Fuel level sensor
unit connector
NEL763
Combination meter
connector
Fuel level sensor unit
connector
왔
왔
왔
왔
METER AND GAUGES
Trouble Diagnoses (Models before VIN -
P11U0548750) (Cont’d)
EL-157
INSPECTION/THERMAL TRANSMITTER
CHECK THERMAL TRANSMITTER.
Refer to “THERMAL TRANSMITTER
CHECK ” (EL-164).
OK
왘
NG
Repair or replace.
CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination connector and
thermal transmitter connector.
2. Check continuity between combination
meter terminal
쑗
10
and thermal transmit-
ter terminal
쑗
1
.
Continuity should exist.
3. Check continuity between combination
meter terminal
쑗
10
and ground.
Continuity should exist.
OK
왘
NG
Repair harness or connec-
tor.
Thermal transmitter is OK.
YEL498B
Combination meter
connector
Thermal transmitter
connector
왔
왔
METER AND GAUGES
Trouble Diagnoses (Models before VIN -
P11U0548750) (Cont’d)
EL-158
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