Honda EU7000is Manual page 35

From the previous page.
Replace the fuel injector.
Perform the engine start procedure three times and check to see if an error
code is displayed.
Same error code
displayed
Replace the GCU and recheck.
, (Inverter unit and GCU communication error)
U
W V
STATOR (MASTER)
U
W V
STATOR (SLAVE)
Check the stator (page EU-127)
Normal
Normal
Check the inverter unit.
Normal
Normal
Go to the next page.
EU-118
INVERTER UNIT
4
6
MAIN_U_M
R
R
MAIN_V_M
W
W
MAIN_W_M
Bu
Bu
5V_GCU
5
7
GND_GCU
MAIN_U_S
R
R
MAIN_V_S
W W
MAIN_W_S
Bu
Bu
.
Not
displayed
3 18
R R DC5V
RXD_M Bu/R Bu/R M_TXD
TXD_M
Bu/Y Bu/Y M_RXD
O/W O/W INV_COMN
RXD_S S_TXD
G/Bu G/Bu
TXD_S
G/O G/O S_RXD
Abnormal
Abnormal
© 1998-2021 American Honda Motor Co., Inc.—All Rights Reserved
Faulty original fuel injector.
GCU
Bl Black Br Brown
Y Yellow O Orange
Bu Blue Lb Light blue
G Green Lg Light green
R Red P Pink
W White Gr Gray
Call Techline before replacing the
stator.
Call Techline before replacing the
inverter unit.
Date Revised: March 2021 (PSV52522-S)