Fault Code Description |
---|
The diagnosis monitors the mixture adaptation process. Fault monitoring conditions: The fault is detected if the fuel-air mixture is too rich, and, depending on the load condition, has to be made leaner by 25 to 30 %. |
Fault Code Conditions | |
---|---|
General Conditions |
Other voltage related preconditions: - Supply voltage between 9 V and 16 V. Temperature related-precondition: - None Time related-precondition: - None Other preconditions: - Engine on. - Air-vapour elimination not active. Terminal status: - Terminal 15 on. |
Terminal Condition |
|
Driving Conditions |
Fault Time Condition |
---|
The fault is entered if it exists for more than 1 minute. |
Service Plan |
---|
Secondary faults: If additional faults are entered for the following components, these must be processed first: - Oxygen sensor before catalytic converter. - Hot film air mass meter. - Intake pipe vacuum sensor. - Intake air temperature sensor. - Electromotive throttle controller. - Tank vent valve. - Camshaft sensor. - High-pressure fuel system. - Low pressure fuel system. Check differentiated air intake system after exhaust turbocharger for leaks, checking the following components in the process: - Crankcase ventilation. - Oil filler cap. - Oil dipstick. - Tank ventilation system. - Brake servo. - Cylinder head cover. Check exhaust system for leaks. Replace injectors. |
Fault Impact |
---|
- None - The engine operates in its emergency program. |
Warnings | |
---|---|
Warning Lights |
Emissions warning light |
Control Center Messages |
Service Notes |
---|
- After a repair, delete the mixture adaptations. |