On-Board Diagnostics

Type of diagnosis: 

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

Enable criteria: 

• General condition for this diagnostic trouble code: Atmospheric pressure must exceed 72 kPa as well as coolant and intake air temperature must exceed -7°C.
• 3 min since engine started. Engine speed 1300-2200 RPM. Load 250-500 mg/comb. Closed loop is active and stable. Air mass per combustion stable. Purge active. Coolant temperature above 70°C. When all the conditions are fulfilled, the number of combustions during 2 sensor transitions is counted.

Fault criteria: 

• Number of combustions exceeds 95.

Dependents: 

• P0115 , P0116 , P0117 , P0118 , P0119 , P0131 , P0132  and P0134 .

System reaction to a fault: 

• None.

OK report: 

• Diagnosis performed once and fault criteria not fulfilled.

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

• Type III.