Complete the following statement about diagnostic trouble codes using the following words. Words: Body, Character

Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Jack Erjavec, Rob Thompson
Chapter34: Emission Control Diagnosis And Service
Section: Chapter Questions
Problem 5RQ: Explain why the I/M 240 and similar tests are being replaced by the OBD II system test.
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Complete the following statement about diagnostic trouble codes using the following words.

Words:

Body, Character, Chassis, Codes, Condition, Describe, DTCs, Fault, Five-character, Four, Indicate, Mandated, Manufacturers, Modes, More, Network communications, Numbers, Powertrain, Second, Sensor, Set, Special, Specific, System, Tests, Various, Vehicle, Where


OBD-II __________ are standardized, which means that most __________ mean the same thing
regardless of the __________. However, vehicle and scan tool __________ can have additional DTCs
and add __________ data streams, report __________, and diagnostic __________. DTCs are
designed to __________ the circuit and the system where a __________ has been detected.
An OBD-II DTC is a __________ code with both letters and numbers. This is called the alphanumeric
__________.
The first __________ of the code is a letter. This defines the system where the code was __________.
Currently there are __________ possible first character codes:
P: __________
B: __________
C: __________
U: __________ __________
The __________ character is a number. This defines the code as being a __________ code or a
__________ manufacturer code. A “0” code means that the fault is defined or mandated by OBD-II. A
“1” code means the code is manufacturer __________.
The third through fifth characters are __________. These describe the fault. The third character tells
indicates __________ the fault occurred. The remaining two characters __________ the exact
__________ that set the code. The numbers are organized so that the __________ codes related to a
particular __________ or system are grouped together.

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