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Intermittent ECU Fault Code #73, Aux 9/10 supply voltage


Pete_89t2

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You have a large difference between TP sub and TP main.  Either the TPS calibration wasn't done or not stored, or something is failing.  Can you do a TPS calibration (have a log recording at the same time), then do a store, power cycle, and a new log of it idling after that.   

S33JLNP.png

 

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