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P0340 Diagnostic Trouble Code Discussion for March 2022

CMP Sensor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0340
Help Request Posted
2011 Hyundai Elantra GLS 1.8L MIL Lamp on, Extended Crank VIN: KMHDH4AE5B
P0340: Camshaft position sensor A. ... at start up, an extended crank and a Code P0340. We replaced the chain and the noise is gone. We replaced the crank sensor because it was outputting a very low A/C voltage, we scoped cam sensors and they looked excellent. After these repairs it starte...
March 30, 2022