Actron CP9190 User Manual page 26

Getting Started
System Long Name
MCU Microprocessor Control Unit 1980 –1991
Electronic Engine Control,
EEC-IV
Fourth generation
Mazda Electronic Control
MECS
System
Electronic Engine Control,
EEC-V
Fifth generation
Powertrain Electronic
PTEC
Controller
2
* EEC-V OBD II system used in 1994-1995 vehicles equipped with a 3.8L or 4.6L engine.
System Long Name
Single Module Engine
SMEC
Controller
Single Board Engine
SBEC
Controller
OBD II OBD II Powertrain
PCM Control Module
Jeep/Truck Engine
JTEC
Controller
* In 1989, the SBEC system was installed in selected vehicles with 3.0L V6 engines.
** Some vehicles in 1995 were equipped with the OBD II PCM.
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Ford On-Board Diagnostics
Years
Used in police vehicles, containing carbureted
engines. Uses the MCU DLC.
Most Ford vehicles equipped with North
1984 –1995
American engines. Uses the EEC-IV DLC.
Vehicles equipped with Mazda-sourced engines.
1988 –1995
Uses MECS 6-pin and 17-pin DLCs.
Complies with OBD II regulations and uses the
1994* – present
OBD II J1962 DLC.
Complies with OBD II regulations and uses the
2000 – present
OBD II J1962 DLC.
Chrysler On-Board Diagnostics
Years
Used a 6-pin Serial Communication Interface (SCI)
1989–1990
DLC and has bidirectional capability.
Used two types of DLCs: a 6-pin SCI and a 6-pin LH
1989*–1995 series.
The first to allow a tool to reset the EMR light on trucks.
Complies with OBD II regulations and uses the OBD II
1995**– present
J1962 DLC.
Complies with OBD II regulations and uses the OBD II
J1962 DLC.
1996– present
The JTEC system is used on light-duty trucks and
Jeeps
Description
Description