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SCAN-DIY CR-PRO User’s Manual
Inspection and Maintenance. An emission control program.
IAC:
Idle Air Control. A device mounted on the throttle body which adjusts the amount
of air bypassing a closed throttle so that the PCM can control idle speed.
IAT:
Intake Air Temperature (Sensor)
ICM:
Ignition Control Module.
IMRC:
Intake Manifold Runner Control
IPC:
Instrument Panel Cluster
ISC:
Idle Speed Control. A small electric motor mounted on the throttle body and
controlled by the PCM. The PCM can control idle speed by commanding the ISC
to adjust its position.
ISO:
International Organization of Standardization also know as International
Standards Organization.
ISO 9141:
International Standards Organization OBDII communication mode, used by
Chrysler and most foreign cars. One of three hardware layers defined by OBD II
J1850PWM:
(Pulse Width Modulated) SAEestablished OBD II communication standard used
by Ford domestic cars and light trucks. One of three hardware layers defined by
OBD II
J1850VPW:
(Variable Pulse Width Modulated) SAEestablished OBD II communication
standard used by GM cars and light trucks. One of three hardware layers defined
by OBD II
J1962 – SAE:
established standard for the connector plug layout used for all OBD II scan tools
J1978 – SAE:
established standard for OBD II scan tools
J1979 – SAE:
| SCAN-DIY CR-Pro Work On OBD-II/EOBD-II/CANBUS Protocol Vehicle
