Hino Motors HINO 155 series Workshop Manual page 373

7
Inspect disconnection of the common rail pressure sensor harness
C
E13
D
E56
E68
Do the measurements meet the standard value?
Go to step 8.
8 Check the DTC detected (Engine ECU)
Has DTC P01A5 been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Connect the common rail pressure sensor connector.
D
E56
2. Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect harness to the ECU.)
3. Use the electrical tester to measure the resistance between the
terminals in the engine ECU (signal check harness).
E49
SHTS021270300302
YES
1. Perform an engine warm up. (engine coolant temperature: 80C
{176F} or more)
2. Stop the engine and set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
3.
4. Set the starter key to the "ON" position.
5. Select [Engine] and check if P01A5 has been detected.
SHTS021270300303
YES
Measurement
conditions connections
Engine ECU (sig-
nal check har-
ness)
VC(E13) – E1(E56)
Starter key: LOCK
PCR1(E49) –
E1(E56)
PC1S(E68) –
E1(E56)
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
Tester
Standard values
2  or more
NO
NO
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