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

Function Test - Section 11


Preliminary work:
Diagnosis Function Test: PSE/CL, Function Test - Section 11

Component Locations





S86/1 Left front door lock switch
S87/1 Right front door lock switch
S88/2 Trunk lid lock switch





A37, A37/1 PSE control module
K38 Starter lock-out relay module (vehicles as of 12/93 only)


Preparation For Test
1. Check fuse F4-3, 11.
2. Battery voltage 11 - 14 V.
3. Vehicle unlocked.
4. All doors and trunk lid closed.
5. Window on driver's door open.

Test Steps 1.0 & 2.0: