5.0 REQUIRED TOOLS AND
EQUIPMENT
DRBIIIt (diagnostic read-out box)
jumper wires
ohmmeter
voltmeter
test light
6.0 GLOSSARY OF TERMS
ABS antilock brake system
BCM Body Control Module
CAB controller antilock brake
DC direct current
DLC data link connector
DRB diagnostic read-out box
DTC diagnostic test code
EVBP Electronic Variable Brake Propor-
tioning
HCU hydraulic control unit
HZ Hertz
JBLK junction block
JTEC Jeep and Truck Engine Controller
LF left front
LR left rear
PCI Programmable Communication In-
terface
PCM Powertrain Control Module
PDC power distribution center
P/M pump motor
RF right front
RR right rear
SOL solenoid
VSS vehicle speed signal
WSS wheel speed sensor
7
GENERAL INFORMATION