Operation CHARM: Car repair manuals for everyone.

Step M5


Checking the voltage feed




- Ignition off.
- Connect a voltmeter between item 31 (ground) and item 30 (base C) on the alarm relay base.
The voltmeter should show battery voltage.

If the reading is correct:
- Continue with step M6. Step M6

If the reading deviates:
There is a break in the voltage feed between fuse 14 (11C/14:2) and the alarm relay base item 30 (base C).
- Rectify the fault or renew the lead.
Replace the alarm control module.