Stall Speed Test - Honda 2002 Accord Manual

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Stall Speed Test

1. Set the parking brake, and block the front wheels.

2. Connect a tachometer to the engine, and start the engine.

3. Make sure the A/C switch is OFF.

4. After the engine has w a r m e d up to normal operating temperature (the radiator fan comes on), shift to HI position.

5. Fully press the brake pedal and accelerator for 6 to 8 seconds, and note engine speed. Do not move the shift lever

w h i l e raising engine speed.

6. A l l o w t w o minutes for cooling, then repeat the test in H , HJ, and El positions.

• Do not test stall speed for more than 10 seconds at a t i m e .

• Stall speed tests should be used for diagnostic purposes only.

• Stall speed should be the same in B , H], DD, and El positions.

• Do not test stall speed w i t h the A/T pressure gauges installed.

Stall Speed rpm:

F23A1 and F23A4 Engines:

Specification: 2,550 rpm

Service Limit: 2,400-2,700 rpm

F23A5 Engine:

Specification: 2,500 rpm

Service Limit: 2,350-2,650 rpm

PROBABLE C A U S E

Stall rpm high in HI, HI, HI, and El positions

• Low fluid level or ATF p u m p output

• Clogged ATF strainer

• Pressure regulator valve stuck closed

• Slipping clutch

Stall r p m high in U position

Slippage of 1st clutch

Stall rpm high in H O position

Slippage of 2nd clutch

Stall rpm high in El position

Slippage of 4th clutch

Stall rpm low in E , OS, D O and El positions

• Engine output low

• Torque converter one-way clutch slipping

Troubleshooting