Hino Motors HINO 155 series Workshop Manual page 380

2–344
7
Inspect disconnection of the common rail pressure sensor harness
C
E13
D
E56
Do the measurements meet the standard value?
Go to step 8.
8
Check the DTC detected (Engine ECU)
Has DTC P01A6 been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1.
D
E56
2.
3.
E49
E68
SHTS021270300309
YES
1.
2.
3.
4.
5.
SHTS021270300310
YES
Connect the common rail pressure sensor connector.
Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect harness to the ECU.)
Use the electrical tester to measure the resistance between the
terminals in the engine ECU (signal check harness).
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness)
VC (E13) –
Starter key: LOCK E1 (E56)
PCR1 (E49) –
E1 (E56)
PC1S (E68) –
E1 (E56)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Perform an engine warm up. (engine coolant temperature: 80 C
{176 F} or more)
Stop the engine and set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
Set the starter key to the "ON" position.
Select [Engine] and check if P01A6 has been detected.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
2  or more
NO
NO