 |
 |
Test scope |
Test connection
|
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
|
Left front ESA switch (S22)
Voltage supply |
B 
|
S22x1
|
 A
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
|
11 - 14 V |
Wiring,
S22 |
| 2.0 |
|
Left front power seat fore/aft motor (M25m1)
Voltage supply |
G 
|
S22x1
|
 H
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
Press seat fore/aft
switch (S22s3) forward:
Press seat fore/aft
switch (S22s3) backward: |
11 - 14 V
- 11 to - 14 V
|
Wiring,
Seat fore/aft switch (S22s3). |
| 3.0 |
|
Left front power seat fore/aft motor (M25m1)
Activation
|
M25m1
1
0 |
|
 + |
Ignition: OFF
Disconnect connector at motor.
 CAUTION!
See notes on  22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M25m1 |
| 4.0 |
|
Fore/aft motor (M25m1)
Resistance |
1
|
M25m1
|
0 |
Disconnect connector at motor.
|
1 - 30 
|
M25m1 |
| 5.0 |
|
Rear raise/lower
motor (M25m2)
Voltage supply |
C
|
S22x1
|
D
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
Press seat height, rear
switch (S22s4) upward:
Press seat height, rear
switch (S22s4) down: |
11 - 14 V
- 11 to - 14 V
|
Wiring,
Seat height, rear switch (S22s4). |
| 6.0 |
|
Rear raise/lower
motor (M25m2)
Activation
|
M25m1
1
0 |
|
+ |
Ignition: OFF
Disconnect connector at motor.
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M25m2 |
| 7.0 |
|
Rear raise/lower
motor (M25m2)
Resistance |
1
|
M25m2
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M25m2 |
| 8.0 |
|
Front raise/lower
motor (M25m3)
Voltage supply |
E
|
S22x1
|
F
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
Press seat height, front
switch (S22s2) upward:
Press seat height, front
switch (S22s2) down: |
11 - 14 V
- 11 to - 14 V
|
Wiring,
Seat height, front switch (S22s2). |
| 9.0 |
|
Front raise/lower
motor (M25m3)
Activation
|
M25m3
1
0 |
|
+ |
Ignition: OFF
Disconnect connector at motor.
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M25m3 |
| 10.0 |
|
Front raise/lower
motor (M25m3)
Resistance |
1
|
M25m3
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M25m3 |
| 11.0 |
|
Backrest fore/aft
motor (M25m5)
Voltage supply |
A
|
S22x1
|
B
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
Press backrest
switch (S22s5) forward:
Press backrest
switch (S22s5) backward: |
11 - 14 V
- 11 to - 14 V
|
Wiring,
Backrest switch (S22s5). |
| 12.0 |
|
Backrest fore/aft
motor (M25m5)
Activation
|
X54/20
1
2 |
|
+ |
Ignition: OFF
Disconnect backrest motor connector X54/20
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Backrest motor runs. |
Wiring,
M25m5 |
| 13.0 |
|
Backrest fore/aft
motor (M25m5)
Resistance |
1
(1)
|
M25m5
|
A |
Disconnect connector at motor. |
1 - 30 |
M25m5. |
| 14.0 |
|
Right front ESA
switch (S23)
Voltage supply |
B
|
S23x1
|
A
|
Transmitter key in ignition lock.
Do not disconnect S22x1 connector.
|
11 - 14
|
Wiring,
S23 |
| 15.0 |
|
Right front power seat fore/aft motor (M26m1)
Voltage supply |
G
|
S23x1
|
H
|
Transmitter key in ignition lock.
Do not disconnect connector S23x1
Press seat fore/aft
switch (S23s3) forward:
Press seat fore/aft
switch (S23s3) backward:
|
11 - 14 V
- 11 to - 14 V |
Wiring,
Seat fore/aft
switch (S23s3). |
| 16.0 |
|
Right front power seat fore/aft
motor (M26m1)
Activation
|
M26m1
1
0 |
|
+ |
Ignition: OFF
Disconnect connector at motor.
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M26m1 |
| 17.0 |
|
Right front power seat fore/aft
motor (M26m1)
Resistance |
1
|
M26m1
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M26m1 |
| 18.0 |
|
Rear raise/lower
motor (M26m2)
Voltage supply |
C
|
S23x1
|
D
|
Transmitter key in ignition lock.
Do not disconnect S23x1 connector.
Press seat height, rear
switch (S23s4) downward:
Press seat height, rear
switch (S23s4) upward: |
11 - 14 V
- 11 to - 14 V
|
Wiring,
Seat height, rear switch (S23s4). |
| 19.0 |
|
Rear raise/lower
motor (M26m2)
Activation
|
M26m2
1
0 |
|
+ |
Ignition: OFF
Disconnect connector at motor.
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M26m2 |
| 20.0 |
|
Rear raise/lower motor
motor (M26m2)
Resistance |
1
|
M26m2
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M26m2 |
| 21.0 |
|
Front raise/lower
motor (M26m3)
Voltage supply |
E
|
S23x1
|
F
|
Transmitter key in ignition lock.
Do not disconnect S23x1 connector.
Press seat height, front switch (S23s2) upward:
Press seat height, front switch (S23s2) downward:
|
11 - 14 V
- 11 to - 14 V |
Wiring,
S23s2 |
| 22.0 |
|
Front raise/lower
motor (M26m3)
Activation
|
M26m3
1
0 |
|
+ |
Ignition: OFF
Disconnect connector at motor.
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
M26m3 |
| 23.0 |
|
Front raise/lower motor
motor (M26m3)
Resistance |
1
|
M26m3
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M26m3 |
| 24.0 |
|
Backrest fore/aft
motor (M26m5)
Voltage supply
|
A
|
S23x1
|
B
|
Transmitter key in ignition lock.
Do not disconnect S23x1 connector.
Press backrest
switch (S23s5) forward:
Press backrest
switch (s23s5) backward:
|
11 - 14 V
11 - 14 V
- 11 to - 14 V
|
Wiring,
S23s5
|
| 25.0 |
|
Backrest fore/aft
motor (M26m5)
Activation
|
X54/20
1
2 |
|
+ |
Ignition: OFF
Disconnect backrest motor connector X54/20
CAUTION!
See notes on 22/1
For battery connection, use safety cable
124 589 37 63 00
|
Seat motor runs. |
Wiring,
M26m5 |
| 26.0 |
|
Backrest fore/aft
motor (M26m5)
Resistance |
1
|
M26m5
|
0 |
Disconnect connector at motor.
|
1 - 30
|
M26m5 |
Printable version
