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 Jeep 84-86 and many other models

Step 5

Chrysler EFI Code Reading

Connector Diagram

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

NOTE -Only some Jeep 84-86 models give codes.

1 Connect the terminals using your own jumper wire, (Click here for details) , as shown in the diagram.

2 Turn ignition ON

3 Turn the ignition ON-OFF, ON-OFF, and finally ON again.

4 Codes will be emitted via CEL on the dashboard display.

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.

To move to the next screen click on the Continue button

 Continue > 

Note on Example Model(s): Chrysler Jeep 84-86
The example model(s) shown, Chrysler Jeep 84-86 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.