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.

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HOMESERVICE MANUALSJEEP2009COMPASS SPORT, 2.4 B, EDG, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESDTCS B163C TO B2112 (TIPM)B2104-IGNITION RUN/START CONTROL CIRCUIT LOWDIAGNOSTIC TEST

2009 Jeep Compass Sport, 2.4 B, EDG, Standard

Diagnostic Test

2009 Jeep Compass Sport, 2.4 B, EDG, StandardSECTION Diagnostic Test

CHECK FOR ACTIVE DTC
1. Check all fuses.
2. With the scan tool, read the active DTC's.
3. Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds.
4. With the scan tool, read the active DTC's.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go to step 2
  No
  - If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
CHECK (F200) CIRCUIT FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Remove fuse number 28.
3. Turn the ignition on.
4. With the scan tool, read DTCs.
  Did the DTC changed from active to stored?
  
  Yes
  - Go to step 3
  No
  - Go to step 5
ORC INTERNAL SHORT

Fig 1: Checking ORC For Internal Short
Courtesy of CHRYSLER LLC

RENDER: 1.0x

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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.