Nissan Versa (N17): Line pressure test
Work Procedure
INSPECTION
- Check the engine oil level. Replenish if necessary. Refer to LU "Inspection".
- Check for CVT fluid leaks. Refer to TM "Inspection".
- Drive for about 10 minutes to warm up the vehicle so that the CVT fluid temperature is 50 to 80C (122 to 176F).
- Stop the vehicle, apply the parking brake and block the tires.
- Start the engine.
- Select "Data Monitor" in "TRANSMISSION".
- Select "LINE PRESSURE".
- Measure the line pressure at both idle and the stall speed.
CAUTION: Keep brake pedal pressed all the way down during measurement.
Line pressure : TM "Line Pressure"
NARROWING-DOWN MALFUNCTIONING PARTS
Dtc/circuit diagnosis
Stall test
Work Procedure INSPECTION Check the engine oil level. Replenish if necessary. Check for leak of the CVT fluid. Refer to TM "Inspection". Drive for about 10 minutes to warm up the v ...
U0073 Communication bus A off
Description CAN (Controller Area Network) is a serial communication line for real-time application. It is an on-vehicle multiplex communication line with high data communication speed and excelle ...
Other materials:
U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0140
Lost Communication With Body
Control Module
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from BCM continuously ...
P0734 4GR Incorrect ratio
Description
This malfunction is detected when the A/T does not shift into 4GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
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