Conditions for Setting the DTC

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The PPS detects the voltage at the passenger seat belt tension sensor signal circuit is less than 0.5 volt or greater than 4.5 volts for 1 second.
The PPS detects the voltage at the passenger seat belt tension sensor voltage reference circuit is less than 4.5 volts or greater than 9.1 volts for 1 second.
The PPS detects the amperage at the passenger seat belt tension sensor low reference circuit is 25 MA or greater for 1 second.