Automatic transmission self-diagnosis in Honda Odyssey
To perform automatic transmission self-diagnosis in a Honda Odyssey, follow these steps:
1. Make sure the shift lever is in the Park (P) position.
2. Insert the key into the ignition and turn it to the ON (II) position.
3. Do not start the engine.
4. Press the brake pedal and hold it for at least 5 seconds.
5. Move the shift lever from Park (P) to Drive (D), then to Neutral (N) and back to Drive (D).
6. Release the brake pedal.
7. Wait 5-10 seconds.
8. Turn the ignition key to the OFF (0) position and remove it.
9. Reinsert the key into the ignition.
10. Turn the key to the ON (II) position, but do not start the engine.
11. Wait 5 seconds.
12. Read the fault codes flashing on the “D” indicator on the instrument panel.
Deciphering fault codes:
* One flash: No fault codes recorded.
* Two flashing lights: Fault code 2
* Three flashing lights: Fault code 3
* Four flashing lights: Fault code 4
* Five flashing lights: Fault code 5
* Six flashes: Fault code 6
* Seven flashing lights: Fault code 7
If you detect a trouble code, contact a qualified mechanic for further diagnosis and repair.