Question 27 of 140

Where is the tractor's own ABS malfunction lamp typically located, and what does it warn about?

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There is no separate lamp for the tractor's ABS
On the trailer's rear only, warning of a tractor engine problem unrelated to braking
On the fuel gauge, warning of low fuel pressure
On the instrument panel, warning of a fault in the tractor's antilock system

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Correct answer to question 27 (Combination Vehicles): On the instrument panel, warning of a fault in the tractor's antilock system

Why

The tractor has its own ABS malfunction lamp on the dash, separate from the trailer's, so a driver can tell which unit's antilock system has a fault.

Updated: November 2026

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