| Circuit Diagram |

Signal Waveform Idle rail pressure regulator waveform
Inspection 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve connector.
Inspection with GDS Initialization and diagnosis sequence by using GDS equipment. The following is the summarized A/S procedure. NoProcedure1Park the vehicle on level ground2Tire check3IGN1 ON4Head lamp Low Beam ON5Connection with diagnostic tool6Initial command by diagnostic tool7Clear DTC Code8IGN1 OFF > ON9Re- Connection with diagnostic t
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