The torque converter clutch on the composite vehicle will not engage. Technician A says a short to ground at pin 305 of the TCM may be the cause. Technician B says that a voltage short to pin 171 of the ECM may be the cause. Who is right?
What will be an ideal response?
Technician B only
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When it is necessary to drill into frame rails, all of the following practices should avoided EXCEPT?
A. drilling two holes in vertical alignment with each other B. drilling two holes in horizontal alignment with each other C. drilling in the flanges D. marking drill locations with a steel scriber
To determine if the contacts inside a sequencer are faulty, the technician should energize the relay and use an ohmmeter set to the RX1 scale. Which of these resistance readings indicates that the sequencer must be replaced?
A) Greater than 0.1 B) Between 0 and 0.1 C) 0 D) Less than 0.1
When hot gas defrost is used on low temperature systems with remote condensing units, the hot gas line is connected between the ____.
A. receiver and the inlet of the TX valve B. compressor discharge line to the suction manifold on the evaporator C. compressor discharge line to the distributor on the outlet of the TX valve D. compressor discharge line to the outlet of the EPR valve
Which of the following should you know to get a correct replacement driveshaft?
A) Vehicle model B) Vehicle year C) Vehicle make D) Center to center distance between U-joints