LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2021
>>
Compass Trailhawk
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
2.4L - DTCS P1E08 To P2AF5
>>
Diagnosis And Testing
>>
P257E-Engine Hood Switch Circuit Low
>>
Set Condition
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Set Condition
The Powertrain Control Module (PCM) detects that the Hood Ajar Switch voltage received over the CAN BUS from the BCM is below the minimum acceptable threshold.