Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P0751
- Commanded gear slip is 400 RPM for 1.1 seconds.
- First gear locked is commanded.
- The closest gear ratio is 4th gear.
P0752
- Gear slip is 400 RPM or greater for 5 seconds.
- Commanded gear is 3rd.
- Transmission has achieved second gear.