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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 29, 2022
International Automotive Technicians' Network (iATN) - Members Only
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2016 Chevrolet Cruze LT 1.4L Poor Idle Quality, Stall, MIL Lamp on, Engine Power Reduced VIN: 1G1BE5SM1G
Upon start-up car idles low and rough. Car has no power and will stall. Throttle body check revealed with throttle closed relative TPS is 7.8% with Commanded 10.5% idling at 500-600 rpm air off and in park. Did observe that at W.O.T. there is 100% comanded... Trouble codes: P1101 (MAF range performance/Bad Throttle body or MAF Sensor), P0068 (MAP/MAF Throttle Position Correlation), P0101 (MAF Range/Performance), P0506 (IAC Idle lower than expected), P0171 (Engine Lean Bank 1), P0299 (Turbo underboost)
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