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VSA DTC Troubleshooting: 27-23

DTC 27-23:
 Steering Angle Sensor Counter Malfunction
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Turn the ignition switch to LOCK (0).
  1. Start the engine.
  1. Turn the steering wheel from lock-to-lock several times.
  1. Check for DTCs with the HDS.
Is DTC 27-23 indicated?
YES -
Go to Step 7 .
NO -
Intermittent failure, the system is OK at this time. Check for loose terminals between the steering angle sensor 5P connector and the VSA modulator-control unit 36P connector. Refer to intermittent failures troubleshooting.
  1. Turn the ignition switch to LOCK (0).
  1. Check for continuity between steering angle sensor 5P connector terminals No. 2 and No. 4.
Is there continuity?
YES -
Repair short in the wires between the steering angle sensor and the VSA modulator-control unit.■
NO -
Go to Step 11 .

  1. Check for continuity between steering angle sensor 5P connector terminals No. 5 and No. 2, and No. 5 and No. 4 individually.
Is there continuity?
YES -
Repair short in the wires between the steering angle sensor and the VSA modulator-control unit.■
NO -
Go to Step 12 .

  1. Check for continuity between steering angle sensor 5P connector terminals No. 1 and No. 2, and No. 1 and No. 4 individually.
Is there continuity?
YES -
Repair short in the wires between the steering angle sensor and the VSA modulator-control unit.■
NO -