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

Component Tests and General Diagnostics

General procedure

Before servicing
1. Turn the ignition switch to LOCK.
2. Disconnect the battery.
3. Wait 10 minutes for the backup power to discharge completely.

After servicing
1. Reconnect the battery.
2. Turn the ignition switch to ON.
3. Verify that airbag indicator illuminates for 4 - 6 seconds and then goes off.