Stall Speed Test - Honda Accord 2008 Manual

07/11/02 09:17:37 61TA0000_140_0219

Stall Speed Test

1. Make sure the transmission fluid is filled to the
proper level (see page 14-241).
2. Apply the parking brake, and block all four wheels.
3. Connect the HDS to the DLC (A) located under the
driver's side of the dashboard, and go to the A/T
Data list.
＊０１
4. Turn the ignition switch to ON (II). Make sure the
HDS communicates with the PCM. If it does not, go
to the DLC circuit troubleshooting (see page
11-208).
5. Make sure the A/C switch is OFF.
6. After the engine has warmed up to normal
operating temperature (the radiator fan comes on),
shift into 2.
7. Firmly press the brake pedal and, then press the
accelerator pedal for 6 to 8 seconds, and note the
engine speed. Do not move the shift lever while
raising engine speed or take your foot off of the
brake pedal.
A
8. Allow 2 minutes for cooling, then repeat the test
with the shift lever in D, 1, and R.
NOTE:
• Do not test stall speed for more than 10 seconds
at a time.
• Stall speed tests should be used for diagnostic
purposes only.
• Stall speed tests should be the same in D, 2, 1,
and R.
• Do not test stall speed with the A/T oil pressure
gauges installed.
Stall Speed rpm
K24Z2 Engine Model:
Specification: 2,467 rpm
Service Limit: 2,317 2,617 rpm −
K24Z3 Engine Model:
Specification: 2,500 rpm
Service Limit: 2,350 2,650 rpm −
9. If the stall speeds are out of the service limit,
problems and probable causes are listed in the
table.
Problem
Stall speed rpm high •
in D, 2, 1, and R
•
•
•
Stall speed rpm high Slippage of 1st clutch
in 1
Stall speed rpm high Slippage of 2nd clutch
in 2
Stall speed rpm high Slippage 4th clutch
in R
Stall speed rpm low •
in D, 2, 1, and R •
•
ＴＡ０８ＡＥＢＥ１０４１０６０００００ＦＥＡＴ００
Probable Causes
ATF pump output
low
Clogged ATF strainer
Regulator valve stuck
Slipping clutch
Engine output low
Engine throttle valve
closed
Torque converter
one-way clutch
slipping
14-217