| Fault Code Description |
|---|
|
Diagnosis monitors oxygen sensor emissions control. The mixture is too lean and oxygen sensor emissions control makes it richer. Fault monitoring conditions: The fault is detected whenever the mixture needs to be made 30% richer. |
| Fault Code Conditions | |
|---|---|
| General Conditions |
Other voltage preconditions: - Supply voltage between 9 V and 16 V. Temperature precondition: - None Time precondition: - None Other preconditions: - Engine on. - Tank ventilation system not active. Terminal status: - Terminal 15 on. |
| Terminal Condition |
|
| Driving Conditions | |
| Fault Time Condition |
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The fault code is logged if it exists for longer than 30 s |
| Service Plan |
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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. - Camshaft sensor. - High-pressure fuel system. - Low pressure fuel system. Check exhaust system for leak tightness. Replace injectors. |
| Fault Impact |
|---|
|
- None - None |
| Warnings | |
|---|---|
| Warning Lights |
Malfunction indicator lamp |
| Control Center Messages | |
| Service Notes |
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- None. |