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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Interlock Systems >> Diagnostic Tests >> DTC B2712 >> Test Description
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Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2

    Listen for an audible click when the A/T shift lock solenoid operates. Command both the ON and OFF states. Repeat the commands as necessary.
  2. 3

    Tests for voltage at the A/T shift lock solenoid.
  3. 4

    Verifies that the body control module (BCM) is providing ground to the A/T shift lock solenoid.
  4. 5

    Tests if ground is constantly being applied to the A/T shift lock solenoid.
  5. 16

    The body control module must be programmed for the vehicle RPO configuration.