2-20
(Governor function failure)
E-04
Check the throttle control motor (P. 4-10).
Replace the throttle control
motor (P. 4-6).
Normal
Check the harness connecting the throttle control motor and
inverter unit for open or short circuit and for proper
connection.
Replace or repair the engine wire
harness.
Abnormal
Abnormal
Normal
Check the harness connecting the inverter unit and GCU for
open or short circuit and for proper connection.
Replace or repair the control wire
harness.
Abnormal
INVERTER
UNIT
INVERTER
UNIT
THROTTLE
CONTROL
MOTOR
CONTROL WIRE HARNESS
ENGINE WIRE HARNESS
Viewed from terminal side
O/Y
O/W
Bu
Y
R
W
O/Bu
O/G
Wire harness check points
Wire harness check points
GCU
Y: YELLOW
Bu: BLUE
G: GREEN
W: WHITE
O: ORANGE
Y: YELLOW
Bu: BLUE
R: RED
W: WHITE
Normal
Check the inverter unit, replace if necessary (P. 6-2).
After replacing the inverter unit, turn the ignition switch OFF
and then restart the engine and check the error code. If the
same error occurs, replace the GCU (P. 6-6).
Viewed from terminal side
cap.02 EU65is 6500is (Eu).qxd 07.12.17 4:25 PM ページ2-20