Depending on the generation and application of truck ABS,which pins on an ATA/SAE 7-pin trailer plug can be used to power-up trailer ABS units?
A) 6 and 7
B) 5 and 6
C) 4 and 7
D) 1 and 2

Question

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The Answer of Depending on the generation and application of truck ABS,which pins on an ATA/SAE 7-pin trailer plug can be used to power-up trailer ABS units?
A) 6 and 7
B) 5 and 6
C) 4 and 7
D) 1 and 2

Depending on the Generation and Application of Truck ABS,which Pins