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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 371 (Hybrid/EV Cooling System) >> Diagnostic Information and Procedures >> DTC P0AAD-P0AAF or P0AB2-P0AB4 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

P0AAF and P0AB4 

The hybrid battery pack air temperature sensor 1 or 2 is less than -40°C (-40°F).

P0AAE and P0AB3 

The hybrid battery pack air temperature sensor 1 or 2 is greater than 95°C (203°F).

P0AAD 

The hybrid battery cooling fan is ON and the difference between sensor 1 and 2 is greater than 10°C (50°F) difference for 9 seconds.

P0AB2 

The hybrid battery cooling fan is ON and the outlet air temperature is greater than maximum hybrid battery temperature value by 10°C (50°F) for 9 seconds.

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