SAAB WIS ONLINE

ME9 / P0521 00

Read the instructions below then start the fault diagnostic procedure.

  P0521 00


Oil Pressure Sensor, Performance Problem



On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Battery voltage must be between 10 - 18 V.
Engine running.

Fault criteria:

880 kPa oil pressure when idling.
Or
8 kPa oil pressure at 1520 rpm and 80°C oil temperature.

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:
Oil pressure sensor
Idle Speed

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