 DTC DETECTION LOGIC
NOTE:
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If DTC P0500 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
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If DTC P0500 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to DTC Logic (GT-R certified NISSAN dealer).
DTC No.
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Trouble diagnosis name
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DTC detecting condition
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Possible cause
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P0500
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Vehicle speed sensor
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The vehicle speed signal sent to ECM is almost 0 km/h (0 MPH) even when vehicle is being driven.
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- Harness or connectors
(The CAN communication line is open or shorted)
- Harness or connectors
(The vehicle speed signal circuit is open or shorted)
- Wheel sensor
- Combination meter
- ABS actuator and electric unit (control unit)
|
 DTC CONFIRMATION PROCEDURE
 1.INSPECTION START
Do you have CONSULT-III? Do you have CONSULT-III? YES >>GO TO 2. NO >>GO TO 5.
 2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test. - Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
>>GO TO 3.
 3.CHECK VEHICLE SPEED SIGNAL
NOTE:
This procedure 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-III
- Start engine (VDC switch OFF).
- Read “VHCL SPEED SE” in “DATA MONITOR” mode with CONSULT-III. The vehicle speed on CONSULT-III should exceed 10 km/h (6 MPH) when rotating wheels with suitable gear position.
Is the inspection result normal?
YES >>GO TO 4. NO >>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).
 4.PERFORM DTC CONFIRMATION PROCEDURE
- Select “DATA MONITOR” mode with CONSULT-III.
- Warm engine up to normal operating temperature.
- Maintain the following conditions for at least 50 consecutive seconds.
■ CAUTION ■ Always drive vehicle at a safe speed.
ENG SPEED
| 1,600 - 6,000 rpm
| COOLAN TEMP/S
| More than 70°C (158°F)
| B/FUEL SCHDL
| 6.25 - 31.8 msec
| Selector lever
| Except P or N position
| PW/ST SIGNAL
| OFF
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- Check 1st trip DTC.
Is 1st trip DTC detected?
YES >>Go to Diagnosis Procedure (GT-R certified NISSAN dealer). NO >>INSPECTION END
 5.PERFORM COMPONENT FUNCTION CHECK
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