If simulation function of M-MDS is not used
- Crank the engine and verify that the fuel pump relay operation sound is heard.
- If the operation sound is not heard, inspect the following:
- Fuel pump relay Refer too RELAY INSPECTION
.)
- Wiring harness and connectors (IG1 relay-Fuel pump relay-PCM terminal 2BE)
- Start the engine.
- Remove the plug hole plate. Refer too PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G 2.5T]
.)
- Disconnect the evaporative hose between the purge solenoid valve and the charcoal canister.
- Put a finger to the purge solenoid valve and verify that there is no vacuum applied when the engine is cold.
- If there is a vacuum, inspect the following:
- Set the vehicle on a dynamometer or chassis roller.
WARNING:
- When the dynamometer or chassis roller is operating, there is a possibility that the operator may come into contact with or be caught up in the rotating parts, leading to serious injuries or death. When performing work while the dynamometer or chassis roller is operating, be careful not to contact or be caught up in any of the rotating parts.
- Drive the vehicle at an engine speed to approx. 2, 000 rpm
for 30 s or more
.
- Put a finger to the purge solenoid valve and verify that there is no vacuum applied during Step 3.
- If there is no vacuum, inspect the following:
- If there is vacuum, inspect the following:
- Evaporative hose (Purge solenoid valve-Charcoal canister)