Fuel Delivery and Air Induction: Description and Operation

Injection, General Information

Servicing ignition system. Description and Operation


NOTE:
- The Engine Control Module (ECM) has On Board Diagnostic (OBD) capability. Before performing troubleshooting and repairs, check DTC memory and vacuum hoses and connections (unmetered air).
- Secure fuel lines in the engine compartment using only spring type clips. The use of clamp or screw type clips is not permissible.
- Components marked with a * are checked via the On Board Diagnostic (OBD). Refer to "Displaying and Reading Trouble Codes/With Manufacturer Scan Tool/Check DTC Memory (Function 02)", Testing and Inspection
- Components marked with a ** can be checked with output Diagnostic Test Mode (DTM). Refer to "Scan Tool Testing/Output Diagnostic Test Mode", Testing and Inspection
- For trouble-free operation of the electrical components, a voltage of at least 11.5 V is necessary.
- Do not use sealants containing silicone. Particles of silicone drawn into the engine will not be burned in the engine and will damage the oxygen sensor.
- When performing some repairs, it is possible that the control module will recognize a malfunction and store a DTC. After completing all checks and repairs, check DTC memory and, if necessary, erase DTC memory and generate the readiness code).
Refer to "Displaying and Reading Trouble Codes/With Manufacturer Scan Tool/Check DTC Memory (Function 02)", Testing and Inspection
Refer to "Monitors, Trips and/or Drive Cycle/Generating Readiness Code", Testing and Inspection
- Safety precautions, Technician Safety Information
- Rules for cleanliness. [1][2]Technician Safety Information
- Technical data Specifications Application and ID