For 1990-2009 cars only
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category |
DTC Descriptor
DTC B1016: Vehicle Identification Number Not ProgrammedCircuit/System Description
The body control module (BCM) performs a self test and vehicle identification number (VIN) verification. This DTC indicates that a VIN is not programmed or that the BCM has an internal fault. The internal fault detection is handled inside the control module, no external circuits are involved.
Conditions for Running DTC
The only requirements are that voltage and ground are supplied to the BCM.
Conditions for Setting the DTC
The BCM has detected that the VIN is not programmed.
Action Taken When DTC Sets
The vehicle will not start.
Conditions for Clearing the DTC
| • | The condition for setting the DTC is no longer present. |
| • | The history DTC will clear after 50 fault-free ignition cycles. |
| • | The DTC can be cleared using a scan tool. |
Reference Information
Schematic Reference
Body Control System Schematics
Connector End View Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Verify DTC B1016 is not set.
- With a scan tool, clear the DTCs.
- Ignition OFF, remove the scan tool, open and close the drivers door.
- Wait 60 seconds, then verify DTC B1016 is not set.
| ⇒ | If the DTC is set, program the control module. |
| ⇒ | If the DTC is set, replace the control module. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Body Control Module Programming and Setup for BCM replacement, setup and programming
