ENGINE (J05E)/TROUBLESHOOTING2–660
INSPECTION PROCEDURE: P0643
1. Set the starter key to the "LOCK" position.
2. Disconnect the common rail pressure sensor 1 connector.
3. Set the starter key to the "ON" position.
4. Use the electrical tester to measure the voltage between the termi-
nals of the common rail pressure sensor 1 connector.
1
Check the power supply of common rail pressure sensor 1
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
Common rail pres-
sure sensor 1
vehicle side con-
nector
VC2 – E2
4.5 – 5.5 V
Do the measurements meet the standard value?
Go to step 2. Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
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