Line Pressure Test Procedure

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Check A/T fluid and engine oil levels. If necessary, add fluid and oil.
Drive vehicle for approximately 10 minutes or until fluid and oil reach operating temperature.
ATF operating temperature : 50 - 80°C (122 - 176°F)

Fig 1: Identifying ATF Operating Temperature
Courtesy of NISSAN MOTOR CO., U.S.A.
Install pressure gauge to corresponding line pressure port.

Fig 2: Identifying Oil Pressure Gauge Set
Courtesy of NISSAN MOTOR CO., U.S.A.
Set parking brake and block wheels.
- Continue to depress brake pedal fully while line pressure test is being performed at stall speed.
Fig 3: Setting Parking Brake
Courtesy of NISSAN MOTOR CO., U.S.A.
Start engine and measure line pressure at idle and stall speed.
When measuring line pressure at stall speed, follow the stall test procedure.
"Line Pressure Test" : Refer to SDS " LINE PRESSURE "

Fig 4: Noting Line Pressure At Idle And Stall Speed
Courtesy of NISSAN MOTOR CO., U.S.A.