Test Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 3: Tests for a magnetic field near the ignition lock cylinder.
DTC B3033
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Theft Deterrent System Schematics Connector End View Reference: Theft Deterrent System Connector End Views |
|||
| 1 | Did you perform the Vehicle Theft Deterrent (VTD) Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Theft Deterrent |
| 2 |
IMPORTANT:
Do not start the vehicle.
|
Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
| 3 | Inspect the area around the ignition lock cylinder for any device which could create a magnetic field audio speaker, magnet, etc. Is there a magnetic device near the ignition lock cylinder? |
Go to Step 4 | Go to Step 5 |
| 4 | Remove the device creating the magnetic force. Did you complete the repair? |
Go to Step 8 | - |
| 5 | Inspect for poor connections at the Passlock™ sensor. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 8 | Go to Step 6 |
| 6 | Replace the Passlock™ sensor in the electronic column lock module assembly. Refer to Ignition Lock Cylinder Replacement
in Steering Wheel and Column. Did you complete the replacement? |
Go to Step 7 | - |
| 7 | Perform the Programming Theft Deterrent System Components procedure. Is the repair complete? |
Go to Step 8 | - |
| 8 |
IMPORTANT:
You may have to wait up to 10 minutes in order to reset the BCM and synchronize all of the Passlock™ components.
IMPORTANT:
Do not start the vehicle.
|
Go to Step 3 | System OK |