Diagnostic Test
WARNING: This page is about a different car, the 2012 Jeep Patriot and 2012 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR TIPM CAN BUS DTCS
- With the scan tool, read TIPM DTCs.
Are there any TIPM CAN BUS DTCs present?
Yes
- Perform the appropriate diagnostic procedure. Refer to TOTALLY INTEGRATED POWER MODULE (TIPM) - DTCS B106B TO B2304 or TOTALLY INTEGRATED POWER MODULE (TIPM) - DTCS B2305 TO U1108 .
- Perform the AWD CONTROL MODULE VERIFICATION TEST. Refer to AWD CONTROL MODULE VERIFICATION TEST .
No
- Go To 2.
- With the scan tool, read TIPM DTCs.
- CHECK IF CLUSTER/CCN DTCS ARE PRESENT
- With the scan tool, read CLUSTER/CCN DTCs.
Are there any CLUSTER/CCN DTCs present?
Yes
- Perform the appropriate diagnostic procedure Refer to CCN - DIAGNOSIS AND TESTING .
- Perform the AWD CONTROL MODULE VERIFICATION TEST. Refer to AWD CONTROL MODULE VERIFICATION TEST .
No
- Using the schematics as a guide, check the AWD Control Module pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the AWD Control Module in accordance with the Service Information.
- Perform the AWD CONTROL MODULE VERIFICATION TEST. Refer to AWD CONTROL MODULE VERIFICATION TEST .
- With the scan tool, read CLUSTER/CCN DTCs.