P1388 JEEP - ASD or CNG Relay Control Circuit
- Faulty ASD Relay
- Faulty CNG Relay
- ASD or CNG Relay harness is open or shorted
- ASD or CNG Relay circuit poor electrical connection
- ASD or CNG Relay poor ground or supply voltage condition
When is the code detected?
ECM commanded on the ASD or CNG relay and detected an open or shorted condition
- Engine Light ON (or Service Engine Soon Warning Light)
Need more help?
Do you need more help with the P1388 Jeep code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code
P1388 JEEP CommentsHelp us improve itimaster.ru. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1388 Jeep code? Have you replaced any parts?
Any information is appreciated. Thanks