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.
2000 Jeep Cherokee Classic, 2D PickupFACTORY OEM SERVICE PROCEDURE
Body Control Modules
- Description
- Operation
- Component Locations
- Programming
- Service Precautions
- Self-Diagnostic System
- System Tests
- Notes
- Communications
- Bus (+) & Bus (-) Shorted Together
- Bus Bias Level Too Low Or Too High
- Bus (+) &/Or Bus (-) Open
- Bus Short To Battery
- Bus Short To 5 Volts
- Bus Short To Ground
- No Bus Bias
- No Response From Air Bag Control Module
- No Response From Compass/Mini-Trip Computer
- No Response From Mechanical Instrument Cluster
- No Response From Powertrain Control Module
- No Response From Remote Keyless Entry
- No Response From Sentry Key Immobilizer Module
- No Response From Transmission Control Module
- No Termination
- Not Receiving BUS Messages Correctly
- Scan Tool Blank Screen
- Mechanical Instrument Cluster (Mic)
- Overhead Console
- Notes
- Compass/Mini-Trip Computer Average MPH Or Fuel Economy Wrong, Compass/Mini-Trip Computer Trip Odometer Inoperative Or Wrong, Or Compass/Mini-Trip Computer Distance To Empty Wrong
- Compass/Mini-Trip Computer Elapsed Time Inoperative Or Wrong
- Compass/Mini-Trip Computer Does Not Light
- Compass/Mini-Trip Computer Shows CCD
- Compass/Mini-Trip Computer Displays OC
- Compass/Mini-Trip Computer Displays SC
- Compass/Mini-Trip Computer Switch Inoperative
- Incorrect Ambient Temperature Reading
- Power Door Locks/Remote Keyless Entry System
- Vehicle Theft Security System
- Notes
- Antenna Failure, COP Failure, EEPROM Failure, Internal Faults, RAM Failure, Serial Link Internal, Or Stack Overflow Failure
- PCM Status Failure, Rolling Code Failure, Or Serial Link External Failure
- Transponder CRC Failure, Transponder Communication Failure, Transponder ID Mismatch, Or Transponder Response Mismatch
- VIN Mismatch
- Verification Tests
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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