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 MANUALSJEEP2011COMPASS LIMITED, AWD, AUTOMATIC CVT, CVT2REPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESTOTALLY INTEGRATED POWER MODULE (TIPM) - DTCS B2305 TO U1108DIAGNOSIS AND TESTINGU0001-CAN C BUS CIRCUITDIAGNOSTIC TEST

2011 Jeep Compass Limited, AWD, Automatic CVT, CVT2

Diagnostic Test

2011 Jeep Compass Limited, AWD, Automatic CVT, CVT2SECTION Diagnostic Test

TEST FOR INTERMITTENT CONDITION
NOTE:
Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing.
1. Turn the ignition on.
2. With the scan tool, record and erase TIPM DTCs.
3. Cycle the ignition from on to off three times.
4. Turn the ignition on.
5. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 2.
  No
  - The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
ANTILOCK BRAKE SYSTEM (ABS) MODULE - INTERNAL SHORT
1. Turn the ignition off.
2. Disconnect the ABS Module harness connector.
3. Turn the ignition on.
4. With the scan tool, record and erase TIPM DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 3.
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Antilock Brake Module in accordance with the Service Information.
  - Perform the ABS VERIFICATION TEST. Refer to Standard Procedure .
POWERTRAIN CONTROL MODULE- INTERNAL SHORT
1. Turn the ignition off.
  NOTE:
  If vehicle is not equipped with this module, answer yes to the question.
2. Disconnect the Powertrain Control Module C1 harness connector.
3. Turn the ignition on.
4. With the scan tool, record and erase TIPM DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 4.
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Powertrain Control Module in accordance with the Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST for 2.0L and 2.4L.
TRANSMISSION CONTROL MODULE (CVT) - INTERNAL SHORT
1. Turn the ignition off.
  NOTE:
  If vehicle is not equipped with this module, answer yes to the question.
2. Disconnect the Transmission Control Module C1 harness connector.
3. Turn the ignition on.
4. With the scan tool, record and erase TIPM DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 5.
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Transmission Control Module in accordance with the Service Information.
  - Perform the CVT VERIFICATION TEST. Refer to Standard Procedure .
STEERING ANGLE SENSOR- INTERNAL SHORT
1. Turn the ignition off.
  NOTE:
  If vehicle is not equipped with this sensor, answer yes to the question.
2. Disconnect the Clockspring C3 (SAS) harness connector.
3. Turn the ignition on.
4. With the scan tool, record and erase TIPM DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 6.
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Clockspring (SAS) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
ALL WHEEL DRIVE CONTROL (AWD) MODULE - INTERNAL SHORT
1. Turn the ignition off.
  NOTE:
  If vehicle is not equipped with this module, answer yes to the question.
2. Disconnect the AWD Module harness connector.
3. Turn the ignition on.
4. With the scan tool, record and erase TIPM DTCs.
5. Cycle the ignition from on to off three times.
6. Turn the ignition on.
7. With the scan tool, read active TIPM DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 7.
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the All Wheel Drive Control (AWD) Module in accordance with the Service Information.
  - Perform the AWD CONTROL MODULE VERIFICATION TEST. Refer to Standard Procedure .
(D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE

Fig 1: Checking CAN C BUS (+) Circuit For Short To Voltage
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Totally Integrated Power Module C2 and C3 harness connectors.
3. Turn the ignition on.
4. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground on both connectors.
  Is there any voltage present?
  
  Yes
  - Repair the (D65) CAN C Bus (+) circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Go To 8.
(D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE

Fig 2: Checking CAN C Bus (-) Circuit For Short To Voltage
Courtesy of CHRYSLER LLC
1. Measure the voltage between the (D64) CAN C Bus (-) circuit and ground.
  Is there any voltage present?
  
  Yes
  - Repair the (D64) CAN C Bus (-) circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Go To 9.
(D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND

Fig 3: Checking CAN C Bus (+) Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Measure the resistance between ground and the (D65) CAN C Bus (+) circuit.
  Is any resistance present?
  
  Yes
  - Repair the (D65) CAN C Bus (+) circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Go To 10.
(D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND

Fig 4: Checking CAN C Bus (-) Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Measure the resistance between ground and the (D64) CAN C Bus (-) circuit.
  Is any resistance present?
  
  Yes
  - Repair the (D64) CAN C Bus (-) circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Go To 11.
(D65) CAN C BUS (+) CIRCUIT SHORTED TO THE (D64) CAN C BUS (-) CIRCUIT

Fig 5: Measuring Resistance Between CAN C Bus (+) Circuit & CAN C Bus (-) Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (D65) CAN C Bus (+) circuit and the (D64) CAN C Bus (-) circuit.
  Is any resistance present?
  
  Yes
  - Repair the (D65) CAN C Bus (+) circuit for a short to the (D64) CAN C Bus (-) circuit.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Totally Integrated Power Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to Standard Procedure .

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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.