Control Circuit Inspection
- Ignition "OFF".
- Disconnect Fuel Pressure Control Valve (FPCV) connector.
- Ignition "ON" & Engine "OFF".
- Measure voltage between Pin No. 1 (-), Pin No. 2 (+) terminal of FPCV harness connector and chassis ground (harness side).
Specification:
FPR (-) Terminal: Approx. 0V
FPR (+) Terminal: Approx. 0.8V
- Ignition "OFF" & Disconnect PCM connector.
- Measure resistance between Pin No. 1 (-), Pin No. 2 (+) terminal of FPCV (harness side).
Specification: ∞
- Is the measured voltage within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.