Identification should include
- inspecting and testing gauges and gauge-sending units and replacing as needed
- inspecting and testing connectors, wires, and printed circuit boards of gauge circuits and repairing or replacing as needed
- diagnosing the incorrect operation of warning devices and other driver information systems
- diagnosing intermittent, high, low, or no readings on electronic instrument clusters
- inspecting and testing sensors, sending units, connectors, wires of electronic instrument circuits, and repairing or replacing as needed.
ASE 2: III. Brakes: B. Air Brakes: Air Supply and Service System (P-1)
Process/Skill Questions:
- How would a gauge reading be verified? How does one know the electric gauge is accurate?
- How would a gauge sending unit be tested?