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Diagnostic Manual, Body and Accessories,
Volume 4.1

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LOCATION:    13.5 Anti-Theft Alarm (ATA)   >   14 Diagnosis - Activation


Diagnosis - Activation

Activation
The following components can be activated:
Alarm horn (H3)
Headlamps or hazard flasher
Taillamps
ATA status indication

Preparation for Test:
1. Fuses ok,
2. Battery voltage 11 - 14 V.
3. Ignition: ON
4. Connect the Hand-Held Tester (HHT) to X11/4, according to diagram, see section 0.

Test scope Test connection Test condition Nominal value Possible cause/Remedy
1.0 Alarm horn Press F2 key

Press F3 key


Alarm sounds
23 13.0
2.0 ATA status indicator (E33)


Press F2 key

Press F3 key



ATA status indicator illuminated
23 26.0
3.0


Non-USA vehicles only,
continue to next test step.
- - - -
4.0 Hazard flashers Press F2 key
Hazard flashers flash continuously.
23 11.0
5.0
Headlamps Press F2 key
Headlamps illuminated.
23 12.0
6.0
Tail lamps Press F2 key
Tail lamps illuminated.
23 12.0
7.0

Non-USA vehicles only.
- - - -