|
Test scope |
Test connection
|
Test condition |
Nominal value |
Possible cause/Remedy |
1.0 |
ATA Armed
HHT actual values |
|
|
|
All doors are closed and locked. Arm ATA using transmitter key.
|
|
All-Activity Module (N10). |
1.1 |
ATA status indication
HHT actual values |
|
|
|
All doors are closed and locked. Arm ATA using transmitter key.
|
|
If values are OK:
23 2.0,
If values are not OK:
1.2
N10
|
1.2 |
ATA
Rotary tumbler microswitch and CL confirmation signal
HHT actual values
|
|
|
|
All doors are closed and locked. Arm ATA using transmitter key. |
Both actual values are:
|
Check the corresponding microswitch:
23 4.0,
see WIS, 20.1, 23.
Front doors:
23 5.0,
see WIS, 20.1, 23.
Tailgate:
23 6.0,
see WIS, 20.1, 23.
Engine hood:
23 3.0
|
2.0 |
ATA status indicator (E33)
Activation |
B
|
S97/6
|
E
|
HHT activation:
ATA status indicator
ON
|
11 - 14 V |
If the values are OK:
E33
Wiring -//-
If the values are not OK:
Wiring -//-
N10
|
3.0 |
Engine hood switch (S62)
Function |
|
S62
|
|
Switch not pressed:
Switch pressed: |
< 1
>20 k
|
S62 |
4.0 |
Left/right front door rotary microswitch
CLOSED
HHT actual values |
|
|
|
Door is closed
(left or right being checked). |
|
If the values are OK:
4.1
If the values are not OK:
4.2
|
4.1 |
Left/right front door rotary microswitch
OPEN
HHT actual values |
|
|
|
Open door. |
|
If the values are OK;
No fault
If the values are not OK:
4.3
|
4.2 |
Left/right front door rotary microswitch
Separation point connector disconnected
HHT actual values
|
|
|
|
Open door, disconnect (X35/1, X35/2) left/right front door separation connector. |
|
If the values are OK:
Left front door rotary tumbler microswitch (S87/7),
Right front door rotary tumbler microswitch (S87/6)
Wiring -
If the values are not OK:
Wiring -
N10
|
4.3 |
Left/right front door rotary microswitch
Switch bridged
HHT actual values
|
2
(A) |
X35/1
(X35/2)
|
1
(A)
|
Connectors of X35/1, X35/2, see end of 23 |
|
If the values are OK:
S87/7, S87/7
Wiring -//-
If the values are not OK:
Wiring -//-
N10
|
5.0 |
Rotary tumbler microswitch for rear doors
CLOSED
HHT actual values |
|
|
|
Both rear doors are closed. |
|
If the values are OK:
5.1
If the values are not OK:
5.5
|
5.1 |
Left rear door rotary tumbler microswitch
OPEN
HHT actual values
|
|
|
|
Open left rear door. |
|
If the values are OK:
5.2
If the values are not OK:
5.3 |
5.2 |
Right rear door rotary
tumbler microswitch
OPEN
HHT actual values
|
|
|
|
Close left rear door.
Open right rear door. |
|
If the values are OK:
No fault
If the values are not OK:
5.4 |
5.3 |
Left rear door rotary tumbler microswitch
Switch bridged
HHT actual values |
2
(A) |
X35/3
|
1
(A) |
Disconnect connector X35/3 |
|
If the values are OK:
S87/2
Wiring -//-
If the values are not OK:
Wiring -//-
|
5.4 |
Right rear door rotary tumbler microswitch
Switch bridged
HHT actual values |
2
(A) |
X35/4
|
1
(A) |
Disconnect connector X35/4 |
|
If the values are OK:
S87/3
Wiring -//-
If the values are not OK:
Wiring -//-
|
5.5 |
Left rear door rotary tumbler microswitch
Switch disconnected
HHT actual values
|
|
|
|
Both rear doors are closed.
Disconnect connector X35/3 |
|
If the values are OK:
S87/2
Wiring -
If the values are not OK:
1.0
|
5.6 |
Right rear door rotary tumbler microswitch
Switch disconnected
HHT actual values
|
|
|
|
Both rear doors are closed.
Disconnect connector X35/4 |
|
If the values are OK:
S87/3
Wiring -
If the values are not OK:
Wiring -
N10
|
6.0 |
Tailgate rotary tumbler microswitch
CLOSED
HHT actual values |
|
|
|
Tailgate is closed. |
|
If the values are OK:
6.1
If the values are not OK:
6.2
|
6.1 |
Tailgate rotary tumbler microswitch
OPEN
HHT actual values |
|
|
|
Tailgate is open. |
|
If the values are OK:
No fault
If the values are not OK:
6.3
|
6.1 |
Tailgate rotary tumbler microswitch
OPEN
HHT actual values |
|
|
|
Open tailgate. |
|
If the values are OK:
No fault
If the values are not OK:
6.3
|
6.2 |
Tailgate rotary tumbler microswitch
Switch disconnected
HHT actual values |
|
|
|
Disconnect connector X18/1
Tailgate open. |
|
If the values are OK:
S88/1
Wiring -
If the values are not OK:
N10
Wiring -
|
6.3 |
Tailgate rotary microswitch
Switch bridged
HHT actual values |
2
(A) |
X18/1
|
1
(A)
|
|
|
If the values are OK:
S88/1
Wiring -//-
If the values are not OK:
N10
Wiring -//-
|
7.0 |
ATA Alarm Horn (H3) |
|
|
|
ATA alarm triggered. |
|
N10
|
7.1 |
ATA Alarm Horn (H3)
Function
|
|
H3
|
|
HHT activation:
Alarm horn (H3) |
11 - 14 V
|
If the values are OK:
H3
If the values are not OK:
Wiring,
7.2
|
7.2 |
Alarm horn relay (F1k31)
Activation
|
86 |
F1K31
|
85 |
HHT activation:
alarm horn (H3) |
11 - 14 V
|
If the values are OK:
F1K13
If the values are not OK:
N10
|
8.0 |
ATA Anti-tow protection/interior motion sensor
Installed
HHT actual values
|
|
|
|
ATA armed using transmitter key. |
|
Check version coding of ATA,
see 31
|
8.1 |
ATA Anti-tow protection/interior motion sensor
Signal
HHT actual values
|
|
|
|
ATA armed using transmitter key. |
|
Trip computer control
module (N41).
|
8.2 |
ATA Anti-tow protection/interior motion sensor
Pulse signal
HHT actual values
|
|
|
|
ATA armed using transmitter key. |
|
Data line to N10,
N41
|