| 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.
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the blind spot detection (BSD) switch (A) after disengaging the mounting clip. Installation 1. Install the crash pad side switch assembly after connecting the connector.
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the head up display bezel (A). 3. Remove the instrument cluster. (Refer to Indicators And Guages - "Instrument Cluster") 4. Remove the head up display unit bracket (A) after loosening the mounting nuts.