LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 793 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC 003 >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. 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. 1. Always perform the lighting diagnostic system check before attempting to diagnose to diagnose DTC 3.
  2. 2. Tests for a short to voltage in the courtesy lamps low control circuit.
  3. 4. If all the courtesy lamps illuminate when the courtesy lamps supply voltage is connected to battery voltage, the courtesy lamps low control circuit has a short to ground.
Fig 1: DTC 003
G01812843Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals