P1140 JEEP Possible Causes
- Faulty vacuum reservoir solenoid
- Vacuum reservoir solenoid harness is open or shorted
- Poor electrical connection in vacuum reservoir solenoid circuit
How to Fix JEEP Code P1140?
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 service engine soon warning light)
P1140 JEEP Meaning
Vacuum Reservoir Solenoid Circuit Condition is the generic description for Jeep P1140 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have additional information about Jeep P1140 OBDII code.