Operation CHARM: Car repair manuals for everyone.

Line Pressure Test




LINE PRESSURE TEST PORTS
Location of line pressure test ports are shown in the illustration.
- Always replace pressure plugs as they are self-sealing bolts.

LINE PRESSURE TEST PROCEDURE




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




3. Install pressure gauge to corresponding line pressure port.




4. Set parking brake and block wheels.
- Continue to depress brake pedal fully while line pressure test is being performed at stall speed.




5. 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: Refer to SDS.




JUDGEMENT OF LINE PRESSURE TEST