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Repair manual

Automatic Transmission Honda Odyssey I

Step-by-step instructions on "Automatic Transmission" for Honda Odyssey I (2004–2009). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

How to Check for DTCs with the SCS Mode (retrieving the flash codes)

OBD Status

How to Update the PCM

How to Substitute the PCM

Electronic Control

Hydraulic Control

Shift Control Mechanism

Lock-up Mechanism

Gear Selection

Clutches

1st Clutch

1st-hold Clutch

2nd Clutch

3rd Clutch

4th Clutch

5th Clutch

One-way Clutch

P Position

N Position

1 Position (Acceleration)

1 Position (Deceleration)

D Position in 1st gear

D Position in 2nd gear and 2 Position

D Position in 3rd gear

D Position in 4th gear

D Position in 5th gear

R Position

Functional Diagram

Shift Control

D position D3 Driving Mode Control

Grade Logic Control: Ascending Control

Grade Logic Control: Descending Control

Deceleration Control

Clutch Pressure Control

Lock-up Control

Hydraulic Controls

Main Valve Body

Regulator Valve Body

Regulator Valve

Servo Body

Top Accumulator Body

Accumulator Body

3rd Accumulator

Distribution of Hydraulic Pressure

D Position: 1st gear shifting from the N position

D Position: Driving in 1st gear

D Position: Shifting between 1st gear and 2nd gear

D Position: Driving in 2nd gear

D Position: Shifting between 2nd gear and 3rd gear

D Position: Driving in 3rd gear

D Position: Shifting between 3rd gear and 4th gear

D Position: Driving in 4th gear

D Position: Shifting between 4th gear and 5th gear

D Position: Driving in 5th gear

2 Position

1 Position

R Position: Shifting to the R position from the P or N position

R Position: Driving in reverse gear

Reverse Inhibitor Control

Lock-up System

No Lock-up

Partial Lock-up

Full Lock-up

ATF Level Check

ATF Cooler Cleaning

Valve Body Repair