Hino Motors HINO 155 series Workshop Manual page 115

3
Check for +B/GND short-circuit in CAN L-line
+B2 GND4 GND1
LEP LEW LET
+24V CAN- TC
K9G KS4 KS2
+B3 GND5 GND2
ISOK CAN+ SGND
LEQ LEX LEU
K9E KS3 K9H
+B4 +B1 GND3
LER LEN LEV
CAH1
LF5
CAL1
LF6
TE1B
LF2
TE1A CAH0
LF1 LEY
TE2B CAL0
LF4 LEZ
TE2A
LF3
ISGW
LES
Do the measurements meet the standard value?
Go to step 4.
ENGINE (J05E)/TROUBLESHOOTING
1. Use the electrical tester to check the continuity between the CAL1
terminal in the DCU vehicle-side connector (53P) and the 4th ter-
minal and 16th terminal in the diagnostic connector (16P).
DSW
KPZ
CGFR +
L30 KE4
Starter key: LOCK
SHTS021270300062
YES
Measurement Tester
conditions connections
DCU vehicle-side
connector – Diag-
nostic connector
CAL1 – 4th
CAL1 – 16th
Refer to "DISCONNECTION INSPECTION
FOR ENGINE CAN_H COMMUNICATION L
LINE (500 k)" and check the CAN bus line.
2–79
Standard values
No Continuity
NO