LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 612 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B2618: Courtesy Lamp Low Control Circuit High >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

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

  1. 2.  Watch for the courtesy lamps to illuminate. Command both the ON and OFF states. Repeat the commands as necessary.
  2. 3.  Tests for voltage at the courtesy lamp low control circuit.
    3. Fig 1: Identifying DTC B2618 Diagnostic Table
    G01754796Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals