WABCO TAILGUARD, System Description

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Appendix Appendix
CONNECTIONS PIN ELECTRONIC EXTENSION MODULE
GIO14, 4-pin code B
4 3
2 1
1 TailGUARD status lamp / additional external buzzer
2 Ground
3
Analogue input 1, additional TailGUARD Off button or alternative input
reverse gear signal (see separate circuit diagram 841 802 342 0)
4 -
GIO15, 4-pin code B
4 3
2 1
1 Reverse signal light (optional)
2 Ground
3 -
4 Reverse signal light (optional)
GIO16, 4-pin code B
4 3
2 1
1 Solenoid valve 1
2 Solenoid valve 1 ground
3 -
4 -
GIO17, 4-pin code B
4 3
2 1
1 Tachograph speed signal (C3 / B7)
2 Tachograph ground
3 -
4 -
GIO18, 4-pin code B
4 3
2 1
1 -
2 LIN ground
3 LIN ultrasonic sensor
4 LIN supply voltage