| Specification |
| Item | Specification |
| Coil Resistance (?) | 1.04 ~ 1.27 [23 |
Description Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and controls the fuel amount flowing into the injectors in accordance with the ECM signal calculated based on various engine condition.
Signal Waveform Idle rail pressure regulator waveform
Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.