Inspect The Common Rail Pressure Sensor Signal Circuit - Hino Motors HINO 155 series Workshop Manual

4
Inspect the common rail pressure sensor power supply
VC2
Do the measurements meet the standard value?
Go to step 5.
5

Inspect the common rail pressure sensor signal circuit

PCR2
VC2
Do the measurements meet the standard value?
Go to step 8.
ENGINE (J05E)/TROUBLESHOOTING
1. Set the starter key to the "ON" position.
E2
2. Use the electrical tester to measure the voltage between the termi-
nals of the common rail pressure sensor vehicle side connector.
Starter key: ON
SHTS021270300292
YES
1. Set the starter key to the "LOCK" position.
2. Use the electrical tester to measure the resistance between the
terminals of the common rail pressure sensor vehicle side connec-
tor.
Starter key: LOCK
SHTS021270300293
YES
Measurement Tester
conditions connections
Common rail pres-
sure sensor vehi-
cle side connector
VC2 – E2
Go to step 6.
Measurement Tester
conditions connections
Common rail pres-
sure sensor vehi-
cle side connector
VC2 – PCR2
Go to step 6.
2–327
Standard values
4.5 – 5.5 V
NO
Standard values
200 – 250 k
NO