Component Inspection
- IG OFF.
- Disconnect the Fuel Pressure Regulator Valve (FPR) connector.
- Connect probes to each terminal of FPR connector.
- Measure FPR resistance.
Specification : Approx. 5Ω
- Is the measured resistance within specifications?
YES
- Check for poor connection between PCM and component:
Backed out terminal, improper mating, broken locks or poor terminal to wire connection.
Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good component and check for proper operation.
If the problem is corrected, replace the component and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.