Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Jeep Compass TrailhawkFACTORY OEM SERVICE PROCEDURE
(Power Liftgate Module (PLGM) - Electrical Diagnostics)
- Diagnostic Code Index
- Diagnosis And Testing
- B1882-92LIFTGATE Position Sensor 1-Performance Or Incorrect Operation
- B1886-11 Liftgate Pinch Sensor 1-Circuit Short To Ground
- B1886-12 Liftgate Pinch Sensor 1-Circuit Short To Battery
- B188C-11 Liftgate Control Circuit 1-Circuit Short To Ground
- B188C-12 Liftgate Control Circuit 1-Circuit Short To Battery
- B188C-13 Liftgate Control Circuit 1-Circuit Open
- B18E1-12 Power Liftgate Front Zone Switch-Circuit Short To Battery
- B18E1-2A Power Liftgate Front Zone Switch-Stuck
- B1941-92 Power Liftgate Position Sensor 2-Performance Or Incorrect Operation
- B1945-11 Power Liftgate Pinch Sensor 2-Circuit Short To Ground
- B1945-12 Power Liftgate Pinch Sensor 2-Circuit Short To Battery
- B1949-12 Power Liftgate Rear Zone Switch-Circuit Short To Battery
- B1949-2A Power Liftgate Rear Zone Switch-Stuck
- B1952-00 Power Liftgate Drive Motor - Incorrect Direction
- B1957-11 Power Liftgate Drive Clutch Control-Circuit Short To Ground
- B1957-12 Power Liftgate Drive Clutch Control-Circuit Short To Battery
- B195F-11 Power Liftgate Chime Control-Circuit Short To Ground
- B195F-12 Power Liftgate Chime Control-Circuit Short To Battery
- B1963-00 Power Liftgate Strut Performance
- B1964-11 Power Liftgate Sensor Supply-Circuit Short To Ground
- B1964-12 Power Liftgate Sensor Supply-Circuit Short To Battery
- B1967-00 Power Liftgate Open Direction OVERCURRENT
- B196A-00 Power Liftgate Close Direction OVERCURRENT
- B197B-29 Ratchet Fork Switch-Signal Invalid
- B197C-29 Pawl Detent Switch-Signal Invalid
- B197D-29 Gear Position Switch 1-Signal Invalid
- B197E-29 Gear Position Switch 2-Signal Invalid
- B197F-11 Power Liftgate Latch Control 1-Circuit Short To Ground
- B197F-12 Power Liftgate Latch Control 1-Circuit Short To Battery
- B197F-13 Power Liftgate Latch Control 1-Circuit Open
- B2199-16 Battery Voltage-Circuit Voltage Below Threshold
- B2199-17 Battery Voltage-Circuit Voltage Above Threshold
- B21DD-16 System Voltage-Circuit Voltage Below Threshold
- B21DD-17 System Voltage-Circuit Voltage Above Threshold
- B224E-00 Power Liftgate Module Internal
- U0010-00 Can Interior Bus
- U0011-00 Can Interior Bus Off Performance
- U0140-00-Lost Communication With Body Control Module
- U0155-00-Lost Communication With Cluster-CCN
- U0422-00-Invalid Data Received From Body Control Module
- U0423-00-Implausible Data Received From Cluster-CCN
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.