Operation CHARM: Car repair manuals for everyone.

Antitheft and Alarm Systems



Fault Memory Display

Control unit defective.
Test Point 1

Voltage failure Term. 30 with active alarm system.
Test Point 2

Voltage failure during alarm output.
Test Point 3

Position of the drives implausible.
Test Point 4

Door(s) open during activation.
Test Point 5

Engine compartment open during activation.
Test Point 6

Luggage comp. open during activation.
Test Point 7

Glove comp. open during activation.
Test Point 8

Input 2 to ground during activation.
Test Point 9

Central lock button closed during activation.
Test Point 10

Input 1 to ground during activation.
Test Point 11

Input 3 to positive during activation.
Test Point 12

Position switch on drive closed during activation.
Test Point 13

Position switch on drive open during activation.
Test Point 14

Radio (closed loop) interrupted during activation.
Test Point 15

Radio contact to ground during activation.
Test Point 16

Tailgate lock switch closed during activation.
Test Point 17