Glossary “dial type torque wrench” Definition:
Shows torque values using a needle on a dial. It is the most accurate type.
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diagonal cutting pliers
Glossary “diagonal cutting pliers” Definition:
Pliers that have cutting jaws that will clip off wires flush with a surface. They are also known as side cutters or side cut pliers.
dial
Glossary “dial” Definition:
An instrument with an analog-gauge indicator.
dial caliper
Glossary “dial caliper” Definition:
Measuring instrument capable of taking inside, outside, depth and step measurements. It can measure these dimensions from 0 – 6 inches. Metric dial calipers typically measure from 0 – 150mm in increments of 0.02mm.
Diagnostic Trouble Code
Glossary “Diagnostic Trouble Code” Definition:
A number generated by the vehicles computer to indicate a flaiure in a sensor, circuit, or the computer itself
Diagnostic Trouble Codes (DTC)
Glossary “Diagnostic Trouble Codes (DTC)” Definition:
Any code stored in a control module memory used to aid the technician in the diagnosis of a system.
diagnostician
Glossary “diagnostician” Definition:
A person who determines the cause of problems when given all the signs and symptoms.
diagonal brake system
Glossary “diagonal brake system” Definition:
Dual-brake system with separate hydraulic circuits connecting diagonal wheels together; right front to left rear and left front to right rear.
diagnostic test mode (DTM)
Glossary “diagnostic test mode (DTM)” Definition:
A capacity of the OBD system. This may include different functional states to onserve signals, a base level to read DTC’s, a monitor level which includes information on signal levels, bi-directional control with testers, and the ability to interface with remote diagnostic testers.
diagnostic tree
Glossary “diagnostic tree” Definition:
Part of the service information that provides a step-by-step diagnostic procedure to follow when troubleshooting electrical related concerns.
Diagnostic Read Out BOX
Glossary “Diagnostic Read Out BOX” Definition:
Chryslers Scan tool now up to DBR IV
diagnosis charts
Glossary “diagnosis charts” Definition:
Charts that give logical steps for finding the source of problems.
diagnostic
Glossary “diagnostic” Definition:
Any number of on-board tests run by the diagnostic management system which checks for malfunctions, errors or breakdowns in vehicle systems or components.
diagnostic code
Glossary “diagnostic code” Definition:
Numbers or codes obtained from a computer either by the use of flashing “Check Engine” light, or with the use of a scantool
diagnostic executive
Glossary “diagnostic executive” Definition:
The diagnostic management system software that stores testing results and controls the illumination of the malfunction indicator lamp. It also determines when the critera has been met to run OBD-II monitors.
diagnostic management system
Glossary “diagnostic management system” Definition:
The PCM system responsible for preforming testing of the powertrain components and systems, recording testing results and preforming test fail actions.
diagnostic mode
Glossary “diagnostic mode” Definition:
This Chrysler mode of operation is used by the Logic Module to indicate malfunctions to the technician through flash codes.
diag
Glossary “diag” Definition:
Acronym form of Diagonal, or Diagnose. or Diagnosis
diagnose
Glossary “diagnose” Definition:
To recognize by signs and symptoms.
diagnosis
Glossary “diagnosis” Definition:
1). A standard procedure that is followed to locate and identify the cause of a malfunction. 2). Identifying the cause of a problem or malfunction by observing its signs and symptoms.