ME9 / P2431 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Check Engine
SAI Pressure , Plausibility Fault with Atmosphere Pressure
Fault symptom
Check Engine
On-board diagnosis
Enable criteria:
| Secondary air injection has been performed and completed. |
Fault criteria:
| The SAI pressure is incongruous with the atmospheric pressure. |
Fault handling:
| (See section Fault handling III, "Other emission-related components and functions" for more information.) |
Diagnostic help
Functions in the diagnostic tool related to the fault:
| Atmosphere Absoslute Pressure |
| (See also description of readings/activations in diagnostic tool) |
