Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information SAS-U300362
Condition
Note! This trouble code is only relevant for troubleshooting and action in the following cases:
- The trouble code is active in the present driving cycle and has been active for a longer period of time.
- The customer experiences malfunction that can be attributed to the trouble code.
The Steering wheel angle sensor module (SAS) is located in the lever module together with the steering wheel module (SWM) and is supplied with power by it. Only the steering wheel angle sensor module (SAS) communicates on the controller area network (CAN).
The Steering Angle Sensor (SAS) compares the voltage with a known value from the Central Electronic Module (CEM).
A diagnostic trouble code (DTC) is stored if the control module detects:
- Voltage is 2 V lower than the voltage signal from the Central electronic module (CEM) for 10 seconds.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.
Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Substitute value
- The control module transmits a message to other nodes on the CAN network that its information is incorrect.
Possible source
- Connector resistance or oxidation in the connector to the Steering Wheel Module (SWM).
- Internal fault in the steering wheel angle sensor module (SAS).
Fault symptom[s]
- Text window and warning symbol/Yellow symbol and text message
- Warning lights and chimes/Antispin/antiskid (DSA, TRACS, STC, DSTC) indication/no indication
- Anti-spin function/Does not work
- Stability function/Does not work
- Active chassis function/Does not work