EDI DIAGNOSIS
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 5E-7
Diagnostic Information
The diagnostic information and functional checks in this manual are designed to locate a
faulty circuit or component through logic based on the process of elimination. The
information was prepared with the requirement that the system functioned correctly at the
time of assembly and that there are no multiple failures.
Abbreviations
ADF
Atmospheric Pressure Sensor
(See BARO)
BARO Barometric Pressure
BAT Battery Positive Terminal, Battery or System Voltage
B+ Battery Positive
CKT Circuit
CONN Connector
CYL Cylinder
DEG Degrees
DIAG Diagnostic
DLC Data Link Connector
DTC Diagnostic Trouble Code
DVOM Digital Volt Ohmmeter
ECM Engine Control Module
ECT Engine Coolant Temperature
EEPROM Electronic Erasable Programmable Read Only Memory
EMI Electromagnetic Interference
ENG Engine
GND Ground
GPH Gallons Per Hour
IAT Intake Air Temperature
in. hg Inches Of Mercury
INJ Injection
IGN Ignition
kPa Kilopascal
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