Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

All Wheel Drive Module (AWD)






U1415-IMPLAUSIBLE/MISSING VEHICLE CONFIGURATION RECEIVED

For a complete wiring diagram, refer to the Wiring Information

- When Monitored:
Continuously with the ignition on.

- Set Condition:
When the All Wheel Drive (AWD) Module detects an incorrect CAN messages from the Engine Control Module (ECM) or the Totally Integrated Power Module (TIPM).





1. CHECK IF TIPM CAN BUS DTCs ARE PRESENT
1. With the scan tool, read TIPM DTCs.

Are there any TIPM CAN BUS DTCs present?

Yes

- Perform the appropriate diagnostic procedure Testing and Inspection
- Perform AWD VERIFICATION TEST AWD Control Module Verification Test

No

- Go To 2

2. CHECK IF ENGINE DTCs ARE PRESENT
1. With the scan tool, read Engine DTCs.

Are there any Engine DTCs present?

Yes

- Perform the appropriate diagnostic procedure Testing and Inspection
- Perform AWD VERIFICATION TEST AWD Control Module Verification Test

No

- Using the schematics as a guide, check the AWD 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 Module.
- Perform AWD VERIFICATION TEST AWD Control Module Verification Test