Steering Angle Sensor Module (SASM): Installation
- If the arrow on the SASM ring and the arrow on the sensor housing are misaligned and/or the straight ahead position of the sensor is not known, follow these steps to align the sensor prior to installing the sensor:
- Orient the front wheels in the straight-ahead position.
- Connect the SASM electrical connector.
- Connect the battery negative cable. For additional information, refer to BATTERY, MOUNTING & CABLES article.
- Carefully rotate the sensor clockwise until it stops.
- Rotate the sensor counter-clockwise 2-1/2 turns.
- Using the scan tool, read the SASM position PID (SWA POS). The PID should read approximately 0 degrees. If not, repeat the procedure.
- Disconnect the battery negative cable. For additional information, refer to BATTERY, MOUNTING & CABLES article.
- Disconnect the SASM electrical connector.
- Make sure the sensor ring arrow is lined up with the SASM housing arrow as shown and position the sensor into the multi-function switch housing.
- Connect the SASM electrical connector.
- Remove the 2 SASM bolts.
- Tighten to 1 Nm (9 lb-in).
- Install the clockspring. For additional information, refer to SUPPLEMENTAL RESTRAINT SYSTEM
article.
- If the SASM was aligned using the scan tool, DTCs will be present in the restrains control module (RCM). Using the scan tool, clear the DTCs in the RCM.
NOTE:
Slight rotation of the SASM ring is allowed to align the 2 arrows.