<High pressure side>
caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE). |
1. Connect scan tool (M.U.T.-IIISE). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-IIISE) . 2. Start the engine and run at idle.
3. Set scan tool (M.U.T.-IIISE) to data reading mode for item 124, Fuel Rail Pressure Sensor (Absolute).
4. When the item 124 reaches approximately 4,000 kPa (1,181.3 in.Hg), turn the ignition switch to "LOCK" (OFF) position and wait until the engine is cool.
5. Disconnect scan tool (M.U.T.-IIISE).
warning | To prevent a fire, cover the hose connection with shop towels to prevent splash of fuel that could be caused by some residual pressure in the fuel pipe line. |
6. Cover the connection between the fuel pump (high pressure) and fuel delivery intermediate pipe with shop towels.
7. Loosen the fuel delivery intermediate pipe at the fuel pump (high pressure).