volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Antitheft Alarm - Fault Tracing (Watchdog 2)|Page 2767 > < Antitheft Alarm - Fault Tracing (Watchdog 2)|Page 2765
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WIRING DIAGRAM, 780

Fault tracing

The following is a list of the pins in the control unit (alarm unit). In the remainder of the description, the letter-number designation will be used to denote
the pin.

S1

Vibration sensor, LH B-post

S2

Magnetic switches

S3

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Antitheft Alarm - Fault Tracing (Watchdog 2)|Page 2767 > < Antitheft Alarm - Fault Tracing (Watchdog 2)|Page 2765