Honda 2004 Odyssey Service Manual page 630

Symptom
Torque converter 1.
clutch does not
operate smoothly 2.
3.
4.
5.
6.
7.
Torque converter 1.
clutch does not
engage 2.
3.
4.
5.
6.
7.
8.
A/T gear position 1.
indicator does not
indicate shift lever
positions 2.
3.
Speedometer does Countershaft speed sensor
not work defective
Probable cause(s)
Torque converter clutch
solenoid valve defective
A/T clutch pressure
control solenoid valves
A and B defective
Torque converter clutch
piston defective
Torque converter check
valve defective
Lock-up shift valve
defective
Lock-up control valve
defective
Lock-up timing valve
defective
Torque converter clutch
solenoid valve defective
A/T clutch pressure
control solenoid valves
A and B defective
Mainshaft speed sensor
defective
Countershaft speed
sensor defective
Torque converter clutch
piston defective
Torque converter check
valve defective
Lock-up shift valve
defective
Lock-up control valve
defective
Transmission range
switch defective or out of
adjustment
Shift cable broken or out
of adjustment
Shift cable joint in
transmission or body
worn
Notes
• Check the D4 indicator, and check for loose connectors.
Inspect the A/T clutch pressure control solenoid valve
body gasket and ATF feed pipes for wear and damage.
If the A/T clutch pressure control solenoid valve is stuck,
inspect the CPC valves.
• Center all engine mounts.
Check the D4 indicator, and check for loose connectors.
Inspect the A/T clutch pressure control solenoid valve
body gasket and ATF feed pipes for wear and damage. If
the A/T clutch pressure control solenoid valve is stuck,
inspect the CPC valves.
• Check the D4 indicator, 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 shaft.
Check the D4 indicator, and check for loose connectors.
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