2-50
Check the harness connecting the engine temperature sensor
and GCU for open or short circuit and for proper connection.
ENGINE
TEMPERATURE
SENSOR
ENGINE
WIRE
HARNESS
CONTROL WIRE HARNESS
Viewed from terminal side
Wire harness check points
GCU
GCU
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).
Replace or repair the engine wire
harness and/or control wire
harness.
Replace the engine temperature
sensor (P. 13-1).
Check the engine temperature sensor (P. 13-5).
From P. 2-49
Abnormal
Abnormal
Normal
Y/R
Y/Bl
Y/Bl
Y/R
Normal
C45
C46
Bl: BLACK
Y: YELLOW
R: RED
cap.02 EU65is 6500is-2 (E) 07.12.17 5:56 PM ページ2-50