Immobilizer diagnostic trouble codes are often found under what area?

Started by Claudio

Technician A says that some scan tools translate the raw hexadecimal data into English, using software and a PC. Technician B says that this system makes the data easy to read. Which technician is correct?

Started by Bennett

Voltage signals (waveforms) that do not go below zero are called ________.

Started by Denese

Technician A says a CANDi module will flash the RED LED rapidly if communication is detected. Technician B says A twisted pair is where two wires are twisted to prevent electromagnetic radiation from affecting the signals passing through the wires. Who is right?

Started by Jodee

Two technicians are discussing the DC coupling setting on a DSO. Technician A says that the position allows both the DC and AC signals of the waveform to be displayed. Technician B says that this setting allows just the DC part of the waveform to be displayed. Which technician is correct?

Started by Staci

Which of these is a single-wire serial communications protocol, using one master control module and many slave modules?

Started by Paulette

A freeze frame is generated on an OBD-II vehicle ________.

Started by Bobbi

Technician A says that by looking at the mode $06 data, the technician can determine how close a component or system came to passing the onboard test. Technician B says that the data shown may have to be converted to obtain values that are meaningful to the technician. Which technician is correct?

Started by Prudence

A DMM set to read DC volts is connected across terminals 6 and 14 of the DLC. The meter reads zero volts at all times, key on or key off. This indicates ________.

Started by Edmundo

Mode $06 can be used to verify a repair by checking ________.

Started by Christinia

A vehicle has stored a DTC for an oxygen sensor fault. This could cause ________.

Started by Audria

Which OBD-II term describes the "check engine" light?

Started by Marva

Parameter information display (PID) is included in which OBD-II generic mode?

Started by Francie

OBD-II requires the PCM to detect faults allowing emissions that exceed how many times the FTP standard?

Started by Krishna

The MIL is turned off if ________.

Started by Maximo

The computer will automatically clear a DTC if there are no additional detected faults after ________.

Started by Janna

The MIL is turned off if ________.

Started by Shala

Technician A says Chrysler OBD-I (1981-1995 ) vehicles were equipped with a BUS system called Serial Communications Interface (SCI). Technician B says The Chrysler Programmable Controller Interface (PCI) is a three-wire communication protocol that connects at the OBD-II DLC at terminal 2. Who is right?

Started by Claudia

Type A misfire codes are those that can damage the catalytic converter and usually have misfires that range from ________ at idle to ________ at high engine speeds.

Started by Latrice

Mode $06 information can be accessed at ________.

Started by Eboni