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P0033 Diagnostic Trouble Code Discussion for September 2016

Supercharger Bypass Valve Solenoid Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0033
Help Request Posted
1997 Infiniti Q45 4.1L Excessive Emissions, Poor Idle Quality VIN: JNKBY31DXV
P0033: Incorrect ratio trans. Runs rough at times when runs rough has black exhaust poor idle when running rough long term fuel trims at -10 short term fuel trims a about 0 +/-2 coolant temp reading seems normal
September 13, 2016
1997 Infiniti Q45 4.1L Excessive Emissions, Poor Idle Quality VIN: JNKBY31DXV
P0033: Incorrect ratio trans. Runs rough at times when runs rough has black exhaust poor idle when running rough long term fuel trims at -10 short term fuel trims a about 0 +/-2 coolant temp reading seems normal
September 22, 2016