P1188 JEEP Possible Causes
- Check mechanical condition
- Hoses and tubes
- Vacuum supply to overboost solenoid
- Faulty Wastegate actuator
- Faulty Turbocharger
How to fix JEEP code P1188?
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 warning light soon to be on)
P1188 JEEP Meaning
The Engine Control Module (ECM) detected a significant difference between the Throttle Intake Pressure (TIP) sensor signal and the BARO sensor signal.