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Home >> Buick >> 2002 >> Park Avenue Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Interlock Systems >> Diagnostic Tests >> DTC B0803 >> Test Description

Test Description

The numbers below refer to the step numbers in the diagnostic procedure.

  1. 2

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

    Verifies that the BCM is providing voltage to the A/T shift lock control solenoid.
  3. 4

    Tests if voltage is constantly being applied to the A/T shift lock control solenoid.