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ME9 / P2228 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp

  P2228 00


Atmosphere Pressure Sensor Circuit, Open/Short to Ground

Fault symptom

Malfunction Indicator Lamp

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Battery voltage must be between 10 - 18 V.
Ignition ON.

Fault criteria:

When input voltage is below 0.45 V for more than 0.5 seconds.
Or
When the sensor indicates a pressure of 45 kPa for more than 2 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

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