38
1st. Blink
Code
21
Location:
Steering Angle Sensor
Troubleshooting Diagnostic Trouble Codes:
Steering Angle Sensor (SAS-60
™
sensor)
2nd.
Blink
Code
Diagnostic Trouble
Code Description
Repair Information
1
SAS Not Calibrated SAS has not been calibrated. Perform SAS calibration procedure.
2
SAS Calibration in
Progress
SAS calibration procedure is underway.
3
SAS Static Signal SAS signal incorrect. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output.
4
SAS Signal Out of
Range
SAS signal incorrect. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output. Perform SAS calibration
procedure.
5
SAS Signal Reversed SAS signal is reversed. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output.
6
SAS Invalid Signal SAS signal is invalid. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output. Verify that correct SAS is being
used.
7
SAS Gradient Error SAS signal is invalid. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output. Verify that correct SAS is being
used.
8
SAS CAN Timeout Loss of CAN communications between the ECU and the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output.
9
SAS Long Term
Calibration Error
SAS calibration error. Verify proper installation of the SAS. Verify proper wiring
between the ECU and the SAS. Check SAS output. Verify that correct SAS is being
used. Verify proper ECU programming. Perform SAS calibration procedure.
10
SAS Plausibility Check ECU has detected incorrect SAS signal as compared to the Yaw Rate sensor signal.
Verify proper installation of the SAS. Verify proper wiring between the ECU and the
SAS. Check SAS output. Verify that correct SAS is being used. Verify proper ECU
programming. Perform SAS calibration procedure.
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