Conditions for Setting the DTC
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
P0A7E
- DTCs P0A9C, P0A9D, P0A9E, P0AC6, P0AC7, P0AC8, P0ACB, P0ACC, P0ACD, P0AE9, P0AEA, and P0AEB are not set.
- The HPCM detects an average battery temperature equal to or more than 73°C (163°F) for 5 seconds.
P1ABE
- DTCs P0A9C, P0A9D, P0A9E, P0AC6, P0AC7, P0AC8, P0ACB, P0ACC, P0ACD, P0AE9, P0AEA, and P0AEB are not set.
- The BECM detects an average battery temperature rise rate of 2°C (3.6°F) in a 20 second event for 3 consecutive events totaling 60 seconds, or the BECM detects 2 battery temperature sensors more than 65°C (149°F) for 5 seconds, or the BECM detects any battery temperature sensor over 70°C (158°F).