|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
|
23
|
D.MIRROR H. POS.
|
Set outside mirror switch for driver/ co-driver to driver
|
|
18
|
4,
5, 10
26-pin
plug
|
|
|
|
|
Press outside mirror vertical/ horizontal rocker switch
consecutively to the left and right (horizontal direction)
|
13 % 0.14 V
to
94 % 4.67 V
|
|
|
|
|
|
|
Note:
The value displayed alters constantly within the specified
range depending on the programmed end stops. The driver's mirror moves in the
horizontal direction.
The motor is not automatically switched off when the end
stop is reached.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes on Trouble-shooting:
|
Nominal Value:
|
Cause of fault:
(If nominal value is not
attained)
|
|
If outside mirror adjustment is not possible
· Eliminate fault in driver's outside
mirror circuit according to section 5.5. Then proceed with the following
trouble-shooting if necessary
|
|
|
|
|
· Ignition OFF
· Separate wiring harness connection X11,
body/ driver's door (bayonet catch)
· Ignition ON
· Using multimeter, measure voltage in
wiring harness coupling X11 between Ter. 12 and Ter. 14
|
approx. 5 V
|
· Interruption or short circuit to ground
in body wiring harness between X11 and control unit K103
· Short circuit to battery voltage in
body wiring harness between X11 and control unit K103
|
|
|
· Ignition OFF and connect wiring harness
connection X11 again
· Remove driver's outside mirror
· Release 9-pin wiring harness connection
for outside mirror and separate
· Ignition ON
· Using multimeter, measure voltage in
wiring harness coupling, 9-pin (driver's door wiring harness) between
Ter. 4 and Ter. 5
|
approx. 5 V
|
· Interruption or short circuit to ground
in driver's door wiring harness
· Short circuit to battery voltage in
driver's door wiring harness
|
|
|
· Using multimeter, measure resistance in
9-pin wiring harness plug for outside mirror
|
|
|
|
|
between
Ter. 4 and Ter. 5
|
1.6 kW -
2 kW
|
· Potentiometer M30.4 defective
(interruption in vertical or horizontal potentiometer)
· Interruption between 9-pin wiring
harness plug and potentiometer M30.4
|
|
|
between
Ter. 5 and Ter. 7
|
1.2 kW -
2.8 kW
|
· Potentiometer M30.4 defective (slider
contact of horizontal potentiometer)
· Interruption between 9-pin wiring
harness plug and potentiometer M30.4
|
|
|
· Install driver's outside mirror again
· Ignition OFF, disconnect battery
negative terminal
· Remove driver's seat
· Release 26-pin wiring harness plug from
control unit and disconnect
· Using multimeter, measure resistance in
26-pin wiring harness plug
|
|
|
|
|
between
Ter. 4 and Ter. 5
between
Ter. 4 and Ter. 10
between
Ter. 5 and Ter. 10
|
500 W -
600 W
1.5 kW -
2.5 kW
1.5 kW -
2.5 kW
|
· Interruption in body wiring harness
· Interruption in body wiring harness
· Interruption in body wiring harness
|
|
|
If nominal values are attained
|
|
· Control unit K103 defective
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
