DTC P0630 (LUJ)
Diagnostic Instructions
DTC Descriptor
DTC P0630 00: VIN Not Programmed or Mismatched
- Engine Control Module (ECM) |
Circuit/System Description
This DTC sets when the engine control module (ECM) has
determined that the vehicle identification number (VIN) is not
stored in the ECM memory. When the control module is replaced, the
VIN must be programmed into the control module memory.
Conditions for Running the DTC
• |
The control module is ON or
awake. |
• |
The DTC runs continuously when
the above condition is met. |
Conditions for Setting the DTC
The ECM detects that no VIN is stored in memory.
Action Taken When the DTC Sets
DTCs P0630 00 is a Type C DTC.
Conditions for Clearing the DTC
DTCs P0630 00 is a Type C DTC.
Reference Information
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Note: The ECM cannot
determine if the VIN programmed into the control module is valid.
Always verify that the VIN displayed on the scan tool is correct
for that vehicle.
1. |
Ignition ON, observe the
Vehicle Information under ID System Information on the scan tool.
The VIN information should match the vehicles VIN. |
⇒ |
If a VIN is not displayed, program the VIN with a
scan tool. |
2. |
Operate the vehicle within the
conditions for running the DTC. You may also operate the vehicle
within the conditions that you observed from the freeze
frame/failure records data. |
Repair Instructions
Perform the
Diagnostic Repair Verification after completing the diagnostic
procedure.
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