Conditions for Setting the DTC: Notes
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
P0667 - Condition 1
- Vehicle speed is greater than 8 km/h (5 mph) for 300 seconds cumulative.
- Torque converter clutch (TCC) slip speed is greater than 120 RPM for 300 seconds cumulative.
- The TCM internal temperature is between -55°C and +21°C (-67°F and +70°F).
- The TCM internal temperature has changed by less than 2.0°C (3.6°F) in 100 seconds.
- The transmission fluid temperature (TFT) is greater than 70°C (158°F).
- The TFT has increased by 55°C (99°F) since startup.
P0667 - Condition 2
- Vehicle speed is greater than 8 km/h (5 mph) for 300 seconds cumulative.
- TCC slip speed is greater than 120 RPM for 300 seconds cumulative.
- The TCM internal temperature is between 120-150°C (248-302°F).
- The TCM internal temperature has changed by less than 2.0°C (3.6°F) in 100 seconds.
- The TFT is greater than 70°C (158°F).
- The TFT has increased by 55°C (99°F) since startup.