Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- When the BCM monitors a low reference voltage of less than 4.5 volts.
- When the BCM monitors a high reference voltage of greater than 5.5 volts.
- When the BCM monitors a signal voltage of equal or greater than 4.86 volts for more than 1 second.