• Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle
• Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis
• An overview of each diagnostic category can be found here:Diagnostic Procedure Instructions

• Symptom Byte:41–Not Programmed
• Symptom Byte:42–Configuration Not Programmed
• Symptom Byte:44–Security Access Not Activated
• Symptom Byte:4A–Programming Checksum Error

The control module P16 performs software checks to validate a programming event has completed successfully.No external circuit diagnosis is involved.

Ignition » On / Vehicle » In Service Mode

P16 Instrument Cluster=Programming Malfunction

• DTCs Stored
• Some functions will not work.

The conditions for setting the DTC no longer exist.

Master Electrical Component List

• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

Control Module References

1. Ignition » On / Vehicle » In Service Mode
2. Verify DTC B124F is not set
• If the DTC is set
1. Perform all necessary programming and setup procedures for the control module:P16 Instrument Cluster
2. Verify the DTC does not set.
• If the DTC sets » Replace the component:P16 Instrument Cluster
• If the DTC is not set
3. All OK.
• If the DTC is not set
3. All OK.

Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification

For control module replacement, programming, and setup refer to:Control Module References