Honda ACCORD HYBRID 2005 Service Manual page 858

Automatic Transmission
S y m p t o m T r o u b l e s h o o t i n g I n d e x ( c o n t ' d )
Symptom Probable cause(s) Notes
Torque converter
clutch does not
operate smoothly
1. Shift solenoid valve D defective
2. A/T clutch pressure control
solenoid valve C defective
3. Lock-up clutch piston defective
4. Torque converter check valve
defective
5. Lock-up shift valve defective
6. Lock-up control valve defective
7. Lock-up t i m i n g valve defective
• Check for a stored DTC, and check for loose
connectors.
• Inspect the A/T clutch pressure control solenoid
valve C body gasket for w e a r and damage. If the
A/T clutch pressure control solenoid valve C is
stuck, inspect the CPC valves.
Torque converter
clutch does not
engage
1. Shift solenoid valve D defective
2. A/T clutch pressure control
solenoid valve C 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
• Check for a stored DTC, and check for loose
connectors.
• Inspect the A/T clutch pressure control solenoid
valve C body gasket for w e a r and damage. If the
A/T clutch pressure control solenoid valve C is
stuck, inspect the CPC valves.
A/T gear position
indicator does not
indicate shift lever
positions
1. Transmission range switch
defective or out of adjustment
2. Shift cable broken or out of
a d j u s t m e n t
3. Connection between shift cable
and transmission or body w o r n
• Check for a stored DTC, and check for loose
connectors.
• Inspect the transmission range switch. If the
transmission range switch is faulty, replace it. If
the transmission range switch is out of
adjustment, adjust it and the shift cable.
• Check for a loose shift cable at the shift lever and
the transmission control lever.
Speedometer and
o d o m e t e r do not
w o r k
Output shaft (countershaft) speed
sensor defective
Check for a stored DTC, and check for loose
connectors.
Engine does not
rev to high r p m ,
and the
transmission
upshifts at low r p m
(engine at normal
operating
temperature)
VCM system malfunction • Check the engine rocker arms.
• Check the VCM system for proper operation
(see page 11-267).
14-22