Nissan Frontier D22. Manual — part 616
DTC P0462, P0463 FUEL LEVEL SENSOR
EC-1567
[VG33ER]
C
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EC
4.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M67, C1
●
Harness for open or short between fuel level sensor unit and ground
>> Repair open circuit or short to power in harness or connectors.
5.
CHECK FUEL LEVEL SENSOR INPUT CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check harness continuity between ECM terminal 46 and fuel level sensor unit terminal G. Refer to Wiring
Diagram.
3.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 7.
NG
>> GO TO 6.
6.
DETECT MALFUNCTIONING PART
Check the following.
●
Harness connectors M67, C1
●
Harness connectors M81, F36
●
Harness for open or short between ECM and fuel level sensor unit
>> Repair open circuit or short to ground or short to power in harness on connectors.
7.
CHECK FUEL LEVEL SENSOR
Refer to
DI-18, "FUEL LEVEL SENSOR UNIT CHECK"
OK or NG
OK
>> GO TO 8.
NG
>> Replace fuel level sensor unit.
8.
CHECK INTERMITTENT INCIDENT
Refer to
EC-1297, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
>> INSPECTION END.
Removal and Installation
UBS00DYW
FUEL LEVEL SENSOR
Refer to
FL-6, "FUEL LEVEL SENSOR UNIT AND FUEL PUMP ASSEMBLY"
.
Continuity should exist.
EC-1568
[VG33ER]
DTC P0500 VSS
DTC P0500 VSS
PFP:32702
Component Description
UBS00DYX
The vehicle speed sensor is installed in the transmission. It contains
a pulse generator which provides a vehicle speed signal to the
speedometer. The speedometer then sends a signal to the ECM.
On Board Diagnosis Logic
UBS00DYY
DTC Confirmation Procedure
UBS00DYZ
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 5 seconds before conducting the next test.
TESTING CONDITION:
Steps 1 and 2 may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a
road test is expected to be easier, it is unnecessary to lift the vehicle.
WITH CONSULT-II
1.
Start engine.
2.
Read “VHCL SPEED SE” in “DATA MONITOR” mode with CONSULT-II. The vehicle speed on CONSULT-
II should exceed 10 km/h (6 MPH) when rotating wheels with suitable gear position.
If NG, go to
EC-1571, "Diagnostic Procedure"
If OK, go to following step.
3.
Select “DATA MONITOR” mode with CONSULT-II.
4.
Warm engine up to normal operating temperature.
5.
Maintain the following conditions for at least 60 consecutive sec-
onds.
6.
If 1st trip DTC is detected, go to
EC-1571, "Diagnostic Procedure"
Overall Function Check
UBS00DZ0
Use this procedure to check the overall function of the vehicle speed sensor circuit. During this check, a 1st
trip DTC might not be confirmed.
AEC110
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0500
Vehicle speed sensor
The almost 0 km/h (0 MPH) signal from
vehicle speed sensor is sent to ECM
even when vehicle is being driven.
●
Harness or connectors
(The vehicle speed sensor circuit is open or
shorted.)
●
Vehicle speed sensor
END SPEED
1,700 - 6,000 rpm (A/T models)
2,000 - 6,000 rpm (M/T models)
COOLAN TEMP/S
More than 70
°C (158°F)
B/FUEL SCHDL
5.5 - 31.8 msec
Selector lever
Suitable position
PW/ST SIGNAL
OFF
SEF196Y
DTC P0500 VSS
EC-1569
[VG33ER]
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EC
WITH GST
1.
Lift up drive wheels.
2.
Start engine.
3.
Read vehicle speed sensor signal in MODE 1 with GST.
The vehicle speed sensor on GST should be able to exceed 10 km/h (6 MPH) when rotating wheels with
suitable gear position.
4.
If NG, go to
EC-1570
[VG33ER]
DTC P0500 VSS
Wiring Diagram
UBS00DZ1
BBWA1090E
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