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P0103 Diagnostic Trouble Code Discussion for June 2006

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
1996 Volvo 850 GLT 2.4L Excessive Emissions, No Start, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: YV1LW5548T
P0103: Mass air flow voltage signal high. All-Data flow chart has you checking ground first. No ground supply on terminal #1 on sensor. No continuity in wire going to ECM from connector on terminal #1. Before I tear into the wiring harness on this car, was wondering if anyone has ever had a particular...
June 07, 2006