E39 / P2230 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp

P2230 00

Fault symptom

Malfunction Indicator Lamp

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running.

NONE of the following DTCs must be detected:

P0068

P0101, P0102, P0103

P0106, P0107, P0108

P0111, P0112, P0113

P0117, P0118

P0121, P0122, P0123

P0222, P0223

P2101

P2135

P2228, P2229

Ignition ON.

Fault criteria:

Atmospheric pressure changed more than 10 kPa in 4 seconds.

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:

•	Atmospheric Pressure

•	Atmosphere Pressure Sensor

(See also description of readings/activations in diagnostic tool)