Conditions for Setting the DTC
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 GMC Yukon, 2006 Chevrolet Tahoe, 2006 Chevrolet Suburban, and 2006 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.