Exam 34: Ests and Siss

When a DMM is used to measure resistance, which of the following should be true?

Which of the following is the data link connector (DLC) used to communicate with post-2014 Volvo and Mack data buses?

What type of connector does a high bus stub require on J1939?

What is Navistar International's current generation of interactive troubleshooting software known as?

What does a displayed active code represent in a truck engine management system?

Which of the following should be used to Tee into an electrical harness without damaging the wiring or interrupting any circuit activity?

On a J1939 data link connector (DLC), which terminal assignment represents J1587 dominant high or positive?

Which of the following is the usual means used by OEMs to make service literature available to technicians today?

When accessing a truck chassis data bus, which acronym is used to indicate each vehicle system controller with an address on the data bus?

Technician A says that EST snapshot mode can be programmed to launch the instant a code is logged. Technician B says that snapshot profiles may not be taken when a vehicle is mobile on the highway. Who is correct?

What standard hardware device on a commercial vehicle chassis enables a connection between an EST and most chassis data bus?

Technician A says that the appropriate source of service literature for Paccar MX engines is DAVIE. Technician B says that Paccar RAPIDO software should be used to troubleshoot Paccar MX engines. Who is correct?

When making a hard wire connection of an EST to a PC, which of the following is required?

?Which of the following is true of electronic onboard recorders (EOBRs)?

What numeric code is used to identify the engine controller SA?

What is the common means used on a communications adapter (CA) to indicate that a successful connection with the chassis data bus has been made?

Technician A says that experienced technicians should rely on mechanical intuition before resorting to software-driven engine diagnostics. Technician B says that online service information systems can only be accessed after connecting an EST to the chassis data bus. Who is correct?

What is Caterpillar's service information system (SIS) known as?

In a typical DMM, where is the black lead inserted when measuring amperage?

Which of the following ESTs do most diesel engine manufacturers recommend to diagnose and reprogram their ECMs?