Electronic control system
2-40
Shift actuator Overcurrent or sticking is detected.
Stop engine synchronization con-
trol.*
Extension wire har-
ness
Communication error between the
engine ECM and Digital Electronic
Control.
Engine speed is limited to 600 r/
min.
Stop engine synchronization con-
trol.*
LPS
LPS 1 is malfunctioning.
LPS 2 is malfunctioning.
Engine speed is limited to 4200 r/
min.
Stop engine synchronization con-
trol.*
LPS characteristics are abnormal.
Both LPS 1 and LPS 2 are malfunc-
tioning.
Engine speed is limited to 600 r/
min.
Stop engine synchronization con-
trol.*
Fuel injector
Open circuit in the fuel injector cir-
cuit.
Engine speed is limited to 2000 r/
min.
Injection to applicable cylinder is
cut off.
Stop engine synchronization con-
trol.*
Fuel pressure sensor
(direct injection
pump)
Output voltage is less than 0.20 V or
more than 4.80 V.
Engine speed is limited to 2000 r/
min.
Use fixed start time for fuel injec-
tion.
Stop engine synchronization con-
trol.*
Direct injection pump
feedback
Signals to increase fuel pressure
are sent continuously for approxi-
mately 6 minutes.
Engine speed is limited to 2000 r/
min.
Stop engine synchronization con-
trol.*
Signals to decrease fuel pressure
are sent continuously for approxi-
mately 8 minutes.
Feedback value is abnormal.
Direct injection pump
Open circuit in the direct injection
fuel pump circuit.
Engine speed is limited to 2000 r/
min.
Stop engine synchronization con-
trol.*
Fuel pressure sensor
(high-pressure fuel
pump)
Output voltage is less than 0.30 V or
more than 4.75 V.
Engine speed is limited to 2000 r/
min.
Stop engine synchronization con-
trol.*
Item Trouble conditions to be detected Controls performed by ECM
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