Student Book-Microprocessor Outputs

Language: English
File Type: PDF
Page: 39

ENABLING OBJECTIVES
Upon completion of Lesson Three, you should be able to:
· Identify the different types of automotive computer output
devices and explain their operation.
· Retrieve and record active and stored OBD I and OBD II
Diagnostic Trouble Codes (DTC); clear codes. NATEF Work
Skill, A8/B1, 2, P1.
· Use an automotive Scan Tool to diagnose and interpret
Diagnostic Trouble Codes (DTC), serial data, and parameter
data information. ASE Task A8/E4.
· Diagnose emissions or driveability problems resulting from
failure of discrete computerized engine controls with no
Diagnostic Trouble Codes stored; determine necessary action.
NATEF Work Skill A8/B5, P1.
· Inspect, test, adjust, and replace computerized engine control
system sensors, Powertrain Control Module (PCM), actuators,
and circuits; perform necessary action. NATEF Work Skill
A8/B4, P2.
· Diagnose emissions and driveability problems resulting from
failure of evaporative emissions control system; determine
necessary action. NATEF Work Skill A8/E6/1, P2.
· Inspect and test components and hoses of evaporative
emissions control system; determine necessary action. NATEF
Work Skill A8/E6/2, P2.