P1156 CHRYSLER Possible Causes
- Fuel system malfunction condition
- Faulty fuel pressure solenoid
- Air in the fuel system
How to Fix P1156 CHRYSLER 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 warning light soon to come on)
P1156 CHRYSLER Meaning
The Engine Control Module (ECM) has determined that the fuel rail pressure is fluctuating outside of calibration