SAAB WIS ONLINE

EDC16 / P0100 0A

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) Performance loss.

  P0100 0A


Mass Air Flow Circuit. Low Input.

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

Performance loss.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running.
Engine speed less than 5000 rpm.

Fault criteria:

Air mass is below the limit value for more than 0.6 seconds.

System reaction to a fault:

Limp Home, fuel limitation.
EGR turned off in case of fault.
Cruise control switched off.

OK report:

Input conditions fulfilled without a fault reported.

Checking the wiring harness

Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force.
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:


Functions in the diagnostic tool related to the fault:

Test value:
Mass Air Flow Sensor
(See also description of readings/activations in diagnostic tool)