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Diagnostic Manual, Info./Comm., Volume 1

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LOCATION:    12.2 Signaling Device (SD) - Hazard, Turn Signals   >   23 Electrical Test Program - Test


Electrical Test Program - Test

Test scope Test connection Test condition Nominal value Possible cause/Remedy
1.0 Signal pickup and activation module (SAM) left front N10/1
Voltage supply circuit 30

4
(C1.4
N10/1
K40/2
2
(C1.2)
Remove N10/1
Ignition: OFF

11 - 14 V



Wiring
2.0 Electronic ignition lock control module N73
Voltage supply, circuit 30

3
(B.3)


3
(B.3)

3
(B.3)
N73







4
(A.4)


5
(A.5)

7
(B.7)
Ignition: OFF
Loosen connectors A and B on N73

11 - 14 V



Wiring
3.0 HHT interface, connection between N73 and diagnostic connector X11/4 X11/4
20

N73
14
(B.14)
Ignition: OFF
< 1
Wiring
4.0 CAN Data line between N10/1 and N73
N73
11
(B.11)


10
(B.10)





N10/1
7
(2.7)


6
(2.6)
Remove connector B on N73 and connector 2 on N10/1
< 1


< 1
Wiring
4.1
4.1
6
(2.6)
N10/1

7
(2.7)
Remove connector 2 on N10/1
> 20 k
Wiring
4.2
4.2 CAN Data line High

1
(4.1)
N10/1

6
(2.6)
Remove connectors 2 and 4 on N10/1
> 20 k
Wiring
4.3
4.3 CAN Data line Low

1
(4.1)
N10/1

7
(2.7)
Remove connectors 2 and 4 on N10/1
> 20 k
Wiring
4.4
4.4 CAN Data line High

2
(4.2)
N10/1

6
(2.6)
Remove connectors 2 and 4 on N10/1
> 20 k
Wiring
4.5
4.5 CAN Data line Low

2
(4.2)
N10/1

7
(2.7)
Remove connectors 2 and 4 on N10/1
> 20 k
Wiring
5.0 Turn signal switch S4s1
Voltage supply circuit 15R



S4
4
Remove connector from S4
Circuit 15R:
ON
OFF



< 1 V
11 - 14 V
Wiring
model 210: f3
model 208: f22
5.1 ,
5.1 Turn signal switch S4s1 resistance
6
S4

4
Remove connector from S4
Turn signal switch position:
right
left
off



< 1
196 - 204
> 20 k
S4
6.0 Hazard flasher switch S6/1s1 resistance


N10/1
5
(1.5)
Loosen connector 1 on N10/1
Hazard flasher switch:
on
off



< 1
> 20 k
Wiring,
S6/1s1
7.0 Hazard flasher switch S6/1s1 indicator lamp
8
(1.8)
N10/1

3
(C1.3)
Loosen connector 1 and C1 on N10/1
Indicator lamp on the switch illuminates Wiring,
S6/1s1
Values OK:
N10/1
8.0 Instrument cluster A1
Audible turn signal indicator A1h2,
Left and right turn signal indicator A1e1 and A1e2

2
(C1.2)


2
(C1.2)
N10/1




5



5
(2.4)
Remove connectors 2 and C1 from N10/1
Indicator lamps in the instrument cluster must illuminate.
Audio indicator must be heard when connecting and disconnecting the bridge.
Wiring
A1e
A1
Values OK:
N10/1
9.0 Turn signal lamp E3e1
left rear taillamp unit

2
(C1.2)



7
(4.7)
Remove connectors 4 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
15
10.0 Left turn signal/side marker lamp E6/1

2
(C1.2)



3
(5.3)
Remove connectors 5 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
15
11.0 Left auxiliary turn signal lamp E22/1

2
(C1.2)



4
(5.4)
Remove connectors 5 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
15
12.0 Turn signal lamp E4e1
right rear taillamp unit

2
(C1.2)



8
(4.8)
Remove connectors 4 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
16
13.0 Right turn signal/side marker lamp E6/2

2
(C1.2)



1
(5.1)
Remove connectors 5 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
16
14.0 Right auxiliary turn signal lamp E22/2

2
(C1.2)



2
(5.2)
Remove connectors 5 and C1 from N10/1
Lamp illuminates
Wiring,
Lamp or socket
16
15.0 Signal pickup and activation module (SAM) left front N10/1
Left outputs

4
(C1.4)

4
(C1.4)

4
(C1.4)
N10/1






7
(4.7)

3
(5.3)

4
(5.4)
All connectors plugged in
Ignition: ON
Apply left turn signal

11 - 14 V
pulsing in turn signal frequency

N10/1
16.0 Signal pickup and activation module (SAM) left front N10/1
Right outputs

4
(C1.4)

4
(C1.4)

4
(C1.4)
N10/1






8
(4.8)

1
(5.1)

2
(5.2)
All connectors plugged in
Ignition: ON
Apply right turn signal

11 - 14 V
pulsing in turn signal frequency

N10/1