Inspect The Sensor Power Supply 2 - Hino Motors HINO 155 series Workshop Manual

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Inspect the sensor power supply 2

D
E53
E54
Do the measurements meet the standard value?
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
5 Check the DTC detected (Engine ECU)
Has DTC P0340 been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "LOCK" position.
2. Connect the signal check harness to the engine ECU.
3. Connect the engine speed sub sensor (camshaft position sensor)
connector.
4. Set the starter key to the "ON" position.
5. Use the electrical tester to measure the voltage between the termi-
nals of the engine ECU (signal check harness).
SHTS021270300417
Starter key: ON
YES
1. Set the starter key to the "LOCK" position.
Connect the vehicle to HINO DX Ⅱ .
2.
3. Set the starter key to the "ON" position.
4. Select [Engine] and check if P0340 has been detected.
SHTS021270300418
YES
Measurement Tester
conditions connections
Engine ECU (sig-
nal check har-
ness)
G- (E54) –
VCG (E53)
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
Standard values
4.5 – 5.5 V
NO
NO