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2012 Chevrolet Volt – No Start or Electric Propulsion With P0A0C
CUSTOMER CONCERN The vehicle will not start or move under electric power after transmission work and stores DTCs P0A0C and P1E00. CAUSE The power-inverter-module cable cover did not complete the high-voltage interlock circuit because it was missing, damaged, or incorrectly seated. CORRECTION Remove and replace the power-inverter-module cable cover, seat the high-voltage interlock connector correctly, clear P0A0C and P1E00, and verify Ready mode and propulsion.
2008 Chevrolet Tahoe Hybrid – No Crank After Engine Replacement
CUSTOMER CONCERN The engine will not crank after engine replacement and DTCs P1B06, P1B05, and P1AE2 are stored. CAUSE Inspection confirmed the high-voltage battery disconnect lever was broken during the disconnect procedure, leaving the interlock circuit open. CORRECTION Remove and replace the high-voltage battery disconnect lever, fully seat the interlock components, clear the DTCs, and verify the engine cranks.
2009 Lexus GS450h – No Start After Battery Service Plug Removal
CUSTOMER CONCERN Customer states the vehicle will not start and the READY indicator does not illuminate after the high-voltage battery service plug was removed during maintenance. CAUSE Inspection confirmed the battery service plug was not fully installed and locked, leaving the high-voltage interlock open. CORRECTION Install the high-voltage battery service plug, move its lever fully to the left and engage the lock securely.
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