Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 GMC Yukon, 2009 Chevrolet Tahoe, 2009 Chevrolet Suburban, and 2009 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P2160
- No speed signal from the transfer case speed sensor.
- The transfer case output shaft speed is 50 RPM or less.
P2161
- Loss of speed signal from the transfer case speed sensor.
- Output speed signal is increasing: current transfer case speed signal - last valid output speed 475 RPM or greater.
- Output speed signal is decreasing: current transfer case speed signal - last valid output speed 255 RPM or less.