Fuel System
Fuel System
Note the following when working on the fuel system:
There is a risk of injury because the fuel is under very high pressure.
• Reduce the fuel pressure down to residual pressure before opening high pressure area of the fuel injection system.
• To reduce remaining residual pressure, place clean cloth around the connector and carefully loosen connector.
To prevent personal injury and damage to the injection and ignition system, observe the following:
• Turn off the ignition before disconnecting and connecting the wiring for the injection and ignition system. This includes tester cables as well.
• Wash the engine only when the ignition is turned off.
• If the connectors were disconnected and the engine was started, then malfunctions have been stored in the Engine Control Module (ECM) Diagnostic Trouble Code (DTC) memory: Generate readiness code in Guided Functions using the vehicle diagnostic tester.
Danger of causing damage to the other electronic components when disconnecting the battery.
• Complete the steps for disconnecting the battery.
• Always turn off the ignition before disconnecting the battery.
- Disconnect the battery.