|
No.
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
| 03 |
|
DOORS SWITCH
|
All
doors closed
|
OPEN 12V
(interior
lamps OFF)
|
34
|
28
|
|
|
|
One
door open
Note:
TECH
1 indicates the switch condition of the contact in question, i.e. DOORS SWITCH CLOSED means:
Switch
closed = 0 V, door open
|
CLOSED 0V
(interior
lamps ON)
|
|
|
| Notes
on Trouble-shooting: |
|
Nominal
Value:
|
Cause
of Fault:
(If
nominal value is not attained)
|
| · Release and disconnect wiring harness plug
K94 from ATWS control unit |
|
|
|
| · All doors closed |
|
Interior
lamps OFF
|
· Trouble-shooting of vehicle electronics in area of door contact
switches S47, S17, S31, S32.
· Trouble-shooting of central locking
|
| · Using multimeter, measure voltage |
|
greater
than 9 volts
|
· Body wiring harness, interruption
from: various
to: wiring harness plug K94/Ter. 28
|
| · One door open |
|
Interior
lamps ON
|
· Trouble-shooting of vehicle electronics in area of door contact
switches S47, S17, S31, S32.
|
| · Using multimeter, measure voltage |
|
approx.
0 volts
|
· Body wiring harness, interruption
from: wiring harness plug X1/Ter. 17
to: wiring harness plug K94/Ter. 28
|
| If nominal values are attained: |
|
|
· Control unit K94 defective
|
|
|
|
|
|
|
|
