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

A. Inspect TIPM Part Number Label

1. Open the hood.





2. Inspect the TIPM part number tag located on the side of the TIPM (Figure 1):

> If the last two digits of the part number ends with "AM" or "AN," the TIPM does not require repair. Close the hood and return the vehicle to the customer. No further action is required.

> If the last two digits of the part number ends with "AA" through "AL," continue with Section B. Install TIPM Wiper Relay and Overlay Wiring
Harness.





> If the part number on the TIPM part number tag is missing or not readable, connect a wiTECH, StarSCAN, or StarMOBILE scan tool to the vehicle and read the TIPM software part number. Use the chart to determine if Wiper Relay and Overlay Wiring Harness installation is required.

NOTE:
The TIPM software part number is different than the module part number.