Fuel Pressure Sensor Power Circuit Inspection: Notes
- Turn "OFF" the ignition switch. Disconnect fuel pressure sensor connector.
- Turn "ON" the ignition switch.
- Measure the voltage between power terminal of fuel pressure sensor harness connector and chassis ground.
Specification : Approx. 5V
- Is the measured voltage within specification?
YES
- Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step below.