SAAB WIS ONLINE

PSG16 / P0100 11

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 11


Mass Air Circuit Malfunction

Fault symptom

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

Performance loss.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Engine not running.
Engine not overheated.

Fault criteria:

Signal at 0 rpm exceeds 1.2V for more than 15 seconds.

Dependent:

P0016
P0102, P0103
P0106, P0107, P0108
P0112, P0113
P0243, P0244
P0245, P0246
P0335, P0336
P0400, P2413
P0403, P0404, P1403
P0552, P0553
P0642, P0643
P0661, P0662
P2102
P2227, P2228, P2229

System reaction to a fault:

Limp Home, engine torque limitation.
EGR turned off in case of fault.

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