Mitsubishi Automatic Transmission - Auto Repair Codes

Scan Tool for Codes and Live Data for your Mitsubishi Transmission from $199 USD

The information below may apply to Mitsubishi Diamante and many other models

Step 5

Mitsubishi Trans Code Reading

Connector Diagram

Note: You may need the Rennacs™ UniPlug and UniPlug specific software.
Click here for more info.

Auto Repair Manual - How to read codes (No Special Tools Needed)

1 Drive the vehicle until transmission reaches operating temperature.

2 Stop the vehicle, place in park, or neutral and leave vehicle running

3 Connect a LED tester or Voltmeter, (Click here for details) , to points 'A' and 'B' as shown on diagram.

4 Turn ignition ON. Codes should now be flashed on the Transmission light on the dash.

5 Read codes as described in the Code Format Description below.

6 Press the continue button to enter the code numbers and get the code description.

Code Format Diagram

Code Format Description

• Each code is made up of two series of flashes.

• The long flashes indicate the 'tens' digits.

• The short flashes indicate the 'ones' digits.

• A long pause separates each code sequence.

• Code Format Diagram shows code No. 12.

• Short continuosly repeating pulses indicate No codes present.

To move to the next screen click on the Continue button

 Continue > 

Note on Example Model(s): Mitsubishi Diamante
The example model(s) shown, Mitsubishi Diamante for this auto repair service are only an indication to help you. There may be many other models that apply to this connector. Click above link to see the complete vehicle coverage list.