SAAB WIS ONLINE

P0336

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE. Misfiring can occur before trouble code is generated. The engine will not start with permanent fault.

P0336


Crankshaft Position Sensor Circuit. Performance Problem.


Fault symptoms


CHECK ENGINE.

Misfiring can occur before trouble code is generated.

The engine will not start with permanent fault.


On-Board Diagnostics

Type of diagnosis:


- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.


Enable criteria:


- General conditions for this trouble code: When starting the engine, the atmospheric pressure must exceed 78 kPa and the engine coolant and intake air temperatures must exceed -7°C.

- Engine has been running for at least 3 seconds. Brake pedal not depressed. Vehicle speed above 30 km/h Engine speed above 500 rpm. Coolant temperature exceeds 60°C.


Fault criteria:


- Crankshaft position lost. Criteria must be fulfilled on two separate occasions during the same driving cycle.


Dependents:


- P1576, P1577, P0501 and P0502.


System reaction to a fault:


- None.


OK report:


- Enable criteria fulfilled. Fault criteria not fulfilled within 60 s.


Fault handling: (See section Fault handling III, other emission-related components and functions for more information.)


- 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.

Engine speed, unit rpm.


See also description of readings under "Read Values" menu for more information.

Checking the wiring

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.