SAAB WIS ONLINE

EDC16 / P0127 08

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Error message is shown on the display. Performance loss.

  P0127 08


Intake Air Temperature, Too High

Fault symptom

CHECK ENGINE lamp on.

Error message is shown on the display.

Performance loss.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine Run
Intake air temperature is above 130 °C.

Fault criteria:

The intake air temperature does not decrease below 130 °C within 45 seconds after the EGR valve has been closed.

System reaction to a fault:

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

Diagnostic help

Functions in the diagnostic tool related to the fault:

Test value:
Intake Air Temperature
Intake Air Temperature Sensor
EGR Actuator
EGR Actuator Position
EGR Actuator PWM
Activation:
EGR Actuator
(See also description of readings/activations in diagnostic tool)