Unable To Pass Inspection And Maintenance Test Due To Incorrect Chassis Control Module Calibration (17-NA-225)
Publication date: 2017-07-12Reference number: 17-NA-225
UNABLE TO PASS INSPECTION AND MAINTENANCE TEST DUE TO INCORRECT CHASSIS CONTROL MODULE CALIBRATION
TECHNICAL SERVICE BULLETIN
Reference Number(s): 17-NA-225, Date of Issue:
Jul 12, 2017
SERVICE INFORMATION
IMPORTANT:
Vehicles Impacted are tied to RPOs and features: AFM Exhaust Valves or Automatic Transmission External Cooling Fan. OBD requirement is only for U.S. vehicles supporting specific OBD requirements.
| Brand: | Model: | Model Year: | VIN: | Engine: | Specific RPO's | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Chevrolet | Corvette | 2017 | 2017 | LT1 | M5U, MAH, NT7, NTB, NUB, NUE, G96 | ||
| LT1 | MEP, MAH, NT7, NTB, NUB, NUE, G96 | ||||||
| LT1 | M5U, Z51, MAH, NT7, NTB, NUB, NUE | ||||||
| LT1 | M5U, Z16, MAH, NT7, NTB, NUB, NUE | ||||||
| LT4 | M5U, MAH, NT7, NTB, NUB, NUE | ||||||
| Involved Region or Country | North America |
| Condition | Some customers may comment that the vehicle will not pass the Inspection and Maintenance test. |
| Cause | This condition may be caused by a software anomaly in the chassis control module not reporting the ECU name, Calibration ID, or CVN. |
| Correction |
NOTE:
Reprogram the chassis control module only upon customer complaint about failing Inspection & Maintenance test. If you encounter a vehicle with the above condition, the chassis control module must be programmed to the latest software and calibrations. |
PARTS INFORMATION
No parts are required for this repair.
WARRANTY INFORMATION
For vehicles repaired under warranty, use:
| Labor Operation | Description | Labor Time |
|---|---|---|
| 2810705 | Chassis Control Module Reprogramming with SPS | Use Published Labor Operation Time |
SERVICE PROCEDURE
Refer to Chassis Control Module Programming and Setup in SI.
SERVICE INFORMATION
| Version | 1 |
| Modified |