On-Board Diagnostics

Type of diagnosis: 

• Once per driving cycle. Interrupted when fault criteria fulfilled or OK reported. Restarts next driving cycle.

Enable criteria: 

• Ignition in ON position.

Fault criteria: 

• Flash memory checksum error.

Dependents: 

• None.

System reaction to a fault: 

• FUEL SHUT-OFF .

OK report: 

• Flash memory checksum correct.

Fault handling:  (For more information, see FAULT HANDLING III, OTHER EMISSION-RELATED COMPONENTS AND FUNCTION ).

• Type III.