Scantool Diagnostics

Power Steering
C1259 Steering Angle Sensor - Electrical Malfunction - Scantool Diagnosis:_:Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector(DLC)
2. Ignition "ON" & Engine "ON".
3. Turn the steering wheel to the left or right.
4. Monitor the "STEERING ANGLE SNSR" parameters on the Scantool.




5. Whenever steering wheel is turned, is the steering sensor's scantool data changed?
YES
(1) Connect scantool to Data Link Connector(DLC).
(2) Ignition "ON" & Engine "ON".
(3) Set the steering wheel so that the wheels point straight ahead
(4) Monitor the "STEERING ANGLE SENSOR" parameters on the Scantool.

Specification :Approx. 0 °




Fig.2) Center position (IG ON & Eng ON)
(5) If parameter is displayed within specifications





NO
> Go to "W/Harness Inspection" procedure.
6. Perform steering angle sensor calibration.
(1) Ignition "ON" & Engine "OFF".
(2) Set the steering wheel so that the wheels point straight ahead
(3) Connect scantool to Data Link Connector(DLC).
(4) Perform ASP calibration. (figure 3).
(5) Go to "Compnent Inspection" Precedure.