|
No.
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
| 03 |
|
DRIVER LOCK SW.
|
Ignition
OFF
All
doors closed
|
|
-
|
4
|
|
|
|
Turn
key 30° to the left in driver's door
(unlock
central locking)
|
OPEN 12V
|
|
|
|
|
|
Turn
key 30° to the right in driver's door
(lock
central locking)
|
CLOSED 0V
|
|
|
|
|
|
Turn
key 60° to the right in driver's door
(switch
on anti-theft device)
|
CLOSED 0V
|
|
|
|
|
|
Turn
key 30° to the left in driver's door
(unlock
central locking)
|
|
|
|
| |
|
|
Note:
In
vehicles with electric window winders and/or sun roof, these close during the
above test. Therefore, for this test step, route the TECH 1 lead through
the gap of the driver's door left ajar.
Important:
driver's door closed / switch S47 open (see test step 9).
|
|
|
|
| Notes
on Trouble-shooting: |
|
Nominal
Value:
|
Cause
of Fault:
(If
nominal value is not attained)
|
| · Release and disconnect wiring harness plug
for body and driver's door X11 |
|
OPEN 12V
|
· Body wiring harness, short circuit to ground
from: K37/Ter. 4
to: X11/Ter. 27
· Control unit K37 defective
|
| · Connect wiring harness plug X11/Ter. 27 in
body wiring harness to ground |
|
CLOSED 0V
|
· Body wiring harness, interruption
from: K37/Ter. 4
to: X11/Ter. 7
· Control unit K37 defective
|
| · Connect wiring harness plug X11 again |
|
|
|
| · Release and disconnect wiring harness plug
S41 from driver's door CDLS switch |
|
|
|
| · Connect wiring harness plug S41/Ter. 3 in
front door wiring harness to ground |
|
CLOSED 0V
|
· Front door wiring harness, interruption
from: X11/Ter. 27
to: S41/Ter. 3
|
| If nominal values are attained: |
|
|
· Switch S41 defective
|
|
|
|
|
|
|
|
