Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The system monitors the voltage on the Neutral indicator control circuit.
- If the system detects a voltage of 3 volts or less for 1.5 seconds when the Neutral indicator is not commanded, the DTC is logged.
- If the system detects a voltage of 4.5 volts or more when the Neutral indicator is commanded, the DTC is logged.