Jul 13, 2015 · check engine light, P0AA6 Jump to Latest 31K views 14 replies 10 participants last post by hellsop Sep 20, 2024 V

Oct 22, 2024 · P0AA6, P1FFF, P0AC4, P1E00, P16E0 plus the o2 sensor items. The PA0C4 has a tag saying " Fueling Calibration control module requested mil lit". At the moment I'm considering a fuel …

Jul 11, 2025 · 2015 Volt, 65000K miles. Got the "SERVICE HIGH VOLTAGE SYSTEM" message. Took to dealer, isolated the problem to the HV battery. P0AA6 high voltage resistance out of spec, 250K …

Oct 5, 2017 · A few days ago, my car refused to charge and produced the message, “Service High Voltage Charging System” with the diagnostic codes of P1E00, P0AA6 and P1FFF.

Aug 22, 2021 · DTC P0AA6 signals a loss of isolation detected within the battery pack itself. This is fundamentally different from the P1AF0, P1AF2, or P1E22 loss of isolation DTCs for the larger high …

Aug 17, 2024 · 2012 Ampera P0AA6 and P1FFF Jump to Latest 1.2K views 2 replies 3 participants last post by imanjunk1963 Aug 18, 2024 crestfallen Discussion starter

Aug 18, 2023 · Last month I got the dreaded service high voltage charging system message along with P0AA6, P1FFF & P0AA6. Took it to the dealer who quoted a $280 diagnostic fee.

May 28, 2019 · 2013 P0AA6 Code Service Problems Jump to Latest 10K views 8 replies 7 participants last post by hellsop Aug 14, 2021 B

Nov 8, 2021 · "Service High Voltage Charging System" Fix (Updated) + VCX Nano Setup Guide (VX Manager, ACDelco TDS, Techline Connect, SPS2)

Oct 22, 2024 · Hello, I get P0AA6 and P1FFF isolation lost errors. So I bought vcx nano to update my BECM only to find out, I'm unable to pay USD45 2 year SPS2 license at acdelcotds.com I searched …