SAAB WIS ONLINE

P1132

Symptom: CHECK ENGINE.

P1132


O2S. Switch point - rich. Sensor 1


Fault symptoms


CHECK ENGINE.


On-Board Diagnostics

Type of diagnosis:


- Continuous. Ceases when fault criteria fulfilled. Restarts next driving cycle.


Enable criteria:


- General condition for this diagnostic trouble code: Atmospheric pressure must exceed 72 kPa as well as coolant and intake air temperature must exceed -70°C.

- Engine running. Closed loop blocked in rich or lean position during a number of combustions to maintain the voltage from the oxygen sensor 2 at 0.6 V. Number of required combustions is adapted.


Fault criteria:


- Closed loop blocked in lean position for more than 35 combustions.


Dependents:


- P0115, P0116, P0117, P0118, P0119, P0131, P0132 and P0134.


System reaction to a fault :


- None.


OK report:


- Number of adapted combustions has at some time dropped during the driving cycle.


Fault handling: (For more information, see Fault handling III, other emission-related components and functions .)


- Type III.


Diagnostic help

Fault diagnosis concerns an electrical fault in connecting leads or in the sensor.

Functions in the diagnostic tool related to the fault:


Diagnostic status for the diagnosis.