P1251 JEEP Possible Causes
- Faulty vacuum reservoir solenoid
- Vacuum reservoir solenoid harness is open or shorted
- Poor electrical connection in vacuum reservoir solenoid circuit
How is P1251 JEEP Code Repaired?
Start by checking 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 connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1251 JEEP Meaning
The Engine Control Module (ECM) detected a short to ground in the vacuum reservoir solenoid control circuit