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C0340 Diagnostic Trouble Code Discussion for April 2020

Cam sensor circuit bank 1


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Trouble Ticket Help Requests for DTC C0340
Help Request Posted
2009 Infiniti G37 X 3.7L Hesitation, Surge VIN: JNKCV61F39
C0340: Cam sensor circuit bank 1. We scoped both cam sensors and patterns were both good. The scan data with snap-on showes B1 15 degrees and B2 0 degrees. So we tore it down and found a very loose timing chain. The tensioner was out 17mm. We indexed the cams before we took it apart and th...
April 22, 2020
2009 Infiniti G37 X 3.7L Hesitation, Surge VIN: JNKCV61F39
C0340: Cam sensor circuit bank 1. We scoped both cam sensors and patterns were both good. The scan data with snap-on showes B1 15 degrees and B2 0 degrees. So we tore it down and found a very loose timing chain. The tensioner was out 17mm. We indexed the cams before we took it apart and th...
April 23, 2020