MPI <4G1> -
General/General Information
13A-2
MULTIPOINT FUEL INJECTION (MPI) <4G1>
GENERAL
OUTLINE OF CHANGES
The service procedures have been established to describe revised sections due to the changed items
shown below.
D
On-board Diagnostics System has been adopted, diagnostic items have been expanded, and diagnostic
code numbering system has been changed.
D
Non-distributor two-coiled ignition system has been adopted.
D
Crank angle sensor attached to the crank shaft has been adopted.
D
Camshaft position sensor has been added.
D
Ignition failure sensor has been added.
D
Intake air temperature sensor built in the vacuum sensor (manifold absolute pressure sensor) has
been adopted.
D
Oxygen sensor (front, rear) has been changed.
D
Ignition timing adjustment terminal has been abolished.
D
Delivery pipe has been changed.
GENERAL INFORMATION
SELF-DIAGNOSIS FUNCTION
The following functions have been added.
D
The engine-ECU records the engine operating condition when the diagnosis code is set.
This data is called “freeze frame” data.
This data can be read by using the MUT-
II
, are can then be used in simulation tests for troubleshooting.
GENERAL SPECIFICATIONS
Item
Specifications
Engine-ECU
Identification No.
E6T31372 <Vehicles with immobilizer system>
E6T31373 <Vehicles without immobilizer sys-
tem>