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

F5 Check For Short To B+

F5 CHECK FOR SHORT TO B+





1. Disconnect the harness connector.
2. Turn the ignition switch to the ON position.
3. With EM007 disconnected, measure the voltage between EM007/014 and EM007/023.
4. Repeat for EM007/042 and EM007/023.
- O V?
Yes --> GO to [F6] F6 Check Harness Short To Screen
No --> Inspect EM007 & EM046 for corrosion, bent / pushed back pins or locate & repair the harness Test the system for normal operation