P1388 CHRYSLER Possible Causes
- Faulty ASD Relay
- ASD Relay harness is open or shorted
- ASD Relay circuit poor electrical connection
First diagnose P1388 CHRYSLER code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1388 CHRYSLER code
Labor: 1.0The cost of diagnosing the P1388 CHRYSLER code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
When is the P1388 CHRYSLER code detected?ECM commanded on the ASD or CNG relay and detected an open or shorted condition
P1388 CHRYSLER Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1388 CHRYSLER MeaningWith the key on, system voltage over 10v, ASD relay commanded on, then the test started and the Powertrain Control Module (PCM) detected an open or short condition in the ASD relay control circuit. Test the ASD relay resistance (it should be 30-70 ohms).
P1388 CHRYSLER More InformationNeed more information on how to fix the P1388 CHRYSLER code?
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