*NO RESPONSE FROM THE STEERING ANGLE SENSOR (SAS)





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
(F943) FUSED RUN/START RELAY OUTPUT CIRCUIT OPEN OR SHORTED
 
(Z910) GROUND CIRCUIT OPEN
 
(D65) CAN C BUS (+) CIRCUIT OPEN
 
(D64) CAN C BUS (-) CIRCUIT OPEN
 
STEERING ANGLE SENSOR
 




Diagnostic Test

1.TEST FOR INTERMITTENT CONDITION

NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing.



NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts.



NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network.



Does the scan tool display a red X next to the sensor?

Yes
  • Go To 2


No
  • The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.

2.(F943) FUSED RUN/START RELAY OUTPUT CIRCUIT OPEN OR SHORTED








Does the test light illuminate brightly?

Yes
  • Go To 3


No

3.(Z910) GROUND CIRCUIT OPEN






Does the test light illuminate brightly?

Yes
  • Go To 4


No

4.(D65) CAN C BUS (+) CIRCUIT OPEN






Is resistance below 5.0 ohms?

Yes
  • Go To 5


No

5.(D64) CAN C BUS (-) CIRCUIT OPEN





Is resistance below 5.0 ohms?

Yes


No