SAAB WIS ONLINE

ME9 / P2431 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Check Engine

  P2431 00


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:

Type III
(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:

Read Values
SAI Pressure
Atmosphere Absoslute Pressure
(See also description of readings/activations in diagnostic tool)