Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. 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.