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

F7 Check Wire Between Cluster and Control Module







- Ignition switch OFF.

- Disconnect 4-pin and 15-pin connectors at the ABS unit.

- Measure resistance between pin 2 (Y) of the 4-pin connector and pin 1 (DG) of the 15-pin connector.

- Is resistance less than 5 ohms?

YES -- Go to F8. F8 Check Wire Between Cluster and Control Module

NO -- Service circuit 603 (Y) for open.

NOTE: Circuit 603 changes color from DG to Y as it passes through the harness connector.