Hino Motors HINO 155 series Workshop Manual page 371

4
Inspect the common rail pressure sensor power supply
E1
Do the measurements meet the standard value?
Go to step 5.
5
Inspect the common rail pressure sensor signal circuit
PCR1
Do the measurements meet the standard value?
Go to step 8.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "ON" position.
VC1
2. Measure the voltage between the terminals of the common rail
pressure sensor vehicle side connector using the electrical tester.
Starter key: ON
SHTS021270300299
YES
1. Set the starter key to the "LOCK" position.
VC1
2. Use the electrical tester to measure the resistance between the
terminals in the common rail pressure sensor vehicle side connec-
tor.
Starter key: LOCK
SHTS021270300300
YES
Measurement Tester
conditions connections
Common rail pres-
sure sensor vehi-
cle side connector
VC1 – E1
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
Measurement Tester
conditions connections
Common rail pres-
sure sensor vehi-
cle side connector
VC1 – PCR1
Go to step 6.
2–335
Standard values
4.5 – 5.5 V
NO
Standard values
200 – 250 k
NO