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Home >> Chevrolet >> 2012 >> Corvette Z06 >> Repair and Diagnosis >> Steering >> Steering Wheel And Steering Column >> Diagnostic Information and Procedures >> DTC B2515 >> Circuit/System Testing

Circuit/System Testing

  1. Ignition OFF, steering wheel locked, disconnect the X2 connector at the SCLCM.
  2. Test for 450-500 ohms between the steering column lock signal circuit terminal A and the ground circuit terminal B.
    • If outside the specified range, replace the steering wheel theft deterrent lock.
  3. Reconnect the steering wheel theft deterrent lock.
  4. Ignition ON, steering wheel unlocked, disconnect the X2 connector at the SCLCM.
  5. Test for 250-350 ohms between the steering column lock signal circuit terminal A and the ground circuit terminal B.
    • If outside the specified range, replace the steering wheel theft deterrent lock.
  6. Test for infinite resistance between the steering column unlock circuit terminal C and the signal circuit terminal A.
    • If less than the specified range, replace the steering wheel theft deterrent lock.
  7. Test for infinite resistance between the steering column lock circuit terminal D and the signal circuit terminal A.
    • If less than the specified range, replace the steering wheel theft deterrent lock.
  8. If all circuits test normal, replace the SCLCM.
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