Honda Accord 2008 Manual page 869

07/11/02 08:46:21 61TA0000_140_0026
Automatic Transmission
Symptom Troubleshooting Index (cont'd)
Symptom
Torque converter
clutch does not
engage
A/T gear position
indicator does not
indicate shift lever
positions
Speedometer and
odometer do not
work
Engine does not
rev to high rpm,
and the
transmission
upshifts at low rpm
(engine at normal
operating
temperature)
14-24
Probable Cause(s)
1. Shift solenoid valve E defective
2. A/T clutch pressure control
solenoid valve A defective
3. Input shaft (mainshaft) speed
sensor defective
4. Output shaft (countershaft) speed
sensor defective
5. Torque converter clutch piston
defective
6. Torque converter check valve
defective
7. Lock-up shift valve defective
8. Lock-up control valve defective
1. Transmission range switch
defective or out of adjustment
2. Shift cable broken or out of
adjustment
3. Connection between the shift
cable and transmission or body is
worn
Output shaft (countershaft) speed
sensor defective
VTEC rocker arms defective
Notes
• Check for a stored DTC, and check for loose
connectors.
• Inspect the solenoid valve filter/gasket and the
O-rings for wear and damage, and inspect the
solenoid valves for seizure.
• Replace the torque converter.
• Check the input shaft (mainshaft) speed sensor
and the output shaft (countershaft) speed sensor
installation.
• Check for a stored DTC, and check for loose
connectors.
• Inspect the transmission range switch operation.
• Check for a loose shift cable at the shift lever and
the transmission control shaft.
• Check for a stored DTC, and check for loose
connectors.
• Inspect the transmission range switch operation.
• Check the output shaft (countershaft) speed
sensor installation.
Check the engine rocker arms.