| Components Location |
| Fuel Tank & Filter-Neck Assembly |

| 1. Fuel tank 2. Fuel pump 3. Fuel filter 4. Fuel pressure regulator 5. Canister 6. Fuel tank air filter |
7. Fuel Pressure sensor 8. Fuel Filler hose 9. Leveling hose 10. Ventilation hose 11. Vapor tube |
| High Pressure Fuel Line |

| 1. High Pressure Fuel Pump 2. High Pressure Fuel Pipe 3. Delivery Pipe |
4. Injector 5. Rail Pressure Sensor (RPS) |
|
Fuel Pressure Test (Low pressure system) 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") • When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur.
Repair procedures Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until high speed.
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after set