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P0078 OBD-II Trouble Code: Exhaust Valve Control Solenoid Circuit (Bank 1)
P0078 P0078 code definition Exhaust Valve Control Solenoid Circuit (Bank 1) What the P0078 code means P0078 is a generic OBD2 code indicating that the Engine Control Module (ECM) has tried to control the Bank 1 exhaust valve control solenoid,...
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