Set Condition
- The Powertrain Control Module (PCM) detects that the Auxiliary Battery is disconnected at Key On before an Ignition Start event.
- The PCM detects that the Auxiliary Battery voltage is below 7.98 Volts when the PCR is commanded open.
- The PCM detects that the Auxiliary Battery voltage is below 10.30 Volts during an ESS Engine Start event.