Chrysler Powertrains - Auto Repair Codes

Scan Tool for Codes and Live Data for your Chrysler Engine from $199 USD

The information below may apply to Chrysler Dodge Neon, Dodge Ram Wagon and many other models

Step 5

Chrysler EFI Code Reading

Connector Diagram

Note: You may need the OBD2 / EOBD or UniPlug vehicle specific software.
Click here for more info.

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

1 If possible run the engine, to bring it and the oxygen sensor up to operating temperature, then switch the engine OFF.

2 Ground terminal 1 as shown in the diagram.

3 Codes are shown by the Check Engine Light on the dash.

4 Turn the ignition ON.

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(s).

Code Format Diagram

Code Format Description

• Each code consists of two groups.

• The first group of flashes indicate the 'tens' digits.

• The second group of flashes indicate the 'ones' digits.

• A short pause separates 'tens' and 'ones' digits.

• A long pause separates each trouble code.

• Code Format Diagram shows code No. 21.

• Code 55 indicates end of CEL code output.

To move to the next screen click on the Continue button

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Note on Example Model(s): Chrysler Dodge Neon, Dodge Ram Wagon
The example model(s) shown, Chrysler Dodge Neon, Dodge Ram Wagon 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.