Which solder should be used when repairing an automotive electrical connection?

Technician A says a voltage limiter is used in an instrument panel to keep the voltage at 5 volts. Technician B says if the limiter is faulty, it may result in high gauge readings. Who is correct?

This multi meter reading shows what?

Two technicians are discussing the waveform in the image above. Technician A says the TP sensor in the image is defective. Technician B says the vehicle may hesitate during acceleration. Who is correct?

A vehicle's factory alarm system activates on its own. Technician A says this could be a faulty courtesy light switch. Technician B says an intermittent problem with a trunk or hood switch can cause this activation. Who is correct?

This symbol is for what?

A vehicle's battery continues to discharge while sitting overnight. Technician A says to perform a parasitic battery drain test. Technician B says this could be a slow drain caused by a faulty alternator. Who is correct?

An alternator output test is being performed on a vehicle's charging system. Technician A says engine idle must be increased during this test. Technician B says the vehicle's accessories must be turned on during this test. Who is correct?

A technician is performing a starter current draw test on a four-cylinder engine. The engine cranks slowly and has a current draw of 340 amps. Which of the following is correct?