2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 568
CONSULT-III Reference Value in Data Monitor Mode
On Board Diagnosis Logic
- This is an OBD-II self-diagnostic item.
- Diagnostic trouble code "P0720" with CONSULT-III or 1st judgment flicker without CONSULT-III is detected under the following
conditions.
- When TCM does not receive the proper voltage signal from the sensor.
- After ignition switch is turned ON, irregular signal input from vehicle speed signal before the vehicle starts moving.
Possible Cause
- Harness or connectors
(Sensor circuit is open or shorted.)
- Output speed sensor
- Vehicle speed signal
DTC Confirmation Procedure
CAUTION:
- Always drive vehicle at a safe speed.
- Be careful not to rev engine into the red zone on the tachometer.
NOTE:
If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before
performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-III
1. Start the engine.
2. Select "DATA MONITOR" in "TRANSMISSION".
3. Drive vehicle and check for an increase of "VHCL/S SE-A/T" value in response to "VHCL/S SE-MTR" value.
If the check result is NG, go to See: P Code Charts/P0720/5AT RE5R05A.
If the check result is OK, go to following step.
4. Select "DATA MONITOR" in "TRANSMISSION".
5. Drive vehicle and maintain the following conditions for at least 5 consecutive seconds.
VHCL/S SE-A/T: 30 km/h (19 MPH) or more
ACCELE POSI: More than 1.0/8
SLCT LVR POSI: "D" position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.
If the check result is NG, go to See: P Code Charts/P0720/5AT RE5R05A.
If the check result is OK, go to following step.
6. Drive vehicle and maintain the following conditions for at least 5 consecutive seconds.
ENGINE SPEED: 3,500 rpm or more
ACCELE POSI: More than 1.0/8
SLCT LVR POSI: "D" position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.
7. If DTC is detected, go to See: P Code Charts/P0720/5AT RE5R05A.
WITH GST
Follow the procedure "WITH CONSULT-III".
Wiring Diagram - AT - VSSA/T
