P1188 DODGE Possible Causes
- Check mechanical condition
- Hoses and tubes
- Vacuum supply to overboost solenoid
- Faulty wastegate actuator
- Faulty turbocharger
How to Fix P1188 DODGE Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or engine service warning light soon)
P1188 DODGE Meaning
The Engine Control Module (ECM) detected a significant difference between the Throttle Intake Pressure (TIP) sensor signal and the BARO sensor signal.