• | The battery is charged. |
• | The ignition is ON. |
• | The battery and cigarette lighter connection is secure. |
• | The Data Link Connector (DLC). |
• | Check all the VCM connections. |
• | Check the Techline terminal and equipment for the latest software version. |
• | Try again to program the VCM. If it fails again, replace the VCM. Refer to VCM Replacement/Programming (With KS Calibration PROM) for V6. Refer to VCM Replacement/Programming for V8. |
• | Use the Techline terminal and equipment in order to perform the Powertrain On-Board Diagnostic (OBD) System Check or |
• | Refer to the A Powertrain On Board Diagnostic (OBD) System Check for V6. Refer to the Powertrain On Board Diagnostic (OBD) System Check for V8. |