ME9 / P0411 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Malfunction Indicator Lamp
Secondary Air Injection System. Malfunction.
Fault symptom
Malfunction Indicator Lamp
On-board diagnosis
Type of diagnosis:
Enable criteria:
Coolant temperature between 5°C and 114°C. |
Intake air temperature between 5°C and 75°C. |
Vehicle speed below 2.5 km/h. |
Fault criteria:
Closed loop lambda control actuated too little or not at all during test. |
Diagnostic help
Diagnosis regards:
Insufficient air flow to the exhaust system when secondary air injection pump is active. |
Pump fault, clogged/leaking pipes and faulty valves. |
Functions in the diagnostic tool related to the fault:
(See also description of readings/activations in diagnostic tool) |