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P2598 Diagnostic Trouble Code Discussion for June 2024

turbo boost control position performance low

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Trouble Ticket Help Requests for DTC P2598
Help Request Posted
2011 Chevrolet Silverado 2500 HD WT 6.6L low power VIN: 1GC1KVC84B
P2598: turbo boost control position performance low. cleared codes and drove vehicle. P003a reset, vehicle performed normal. Measured resistance of tc vane solenoid from ecm connector, 4.6 Ohms. Monitored desired tc vane position compared to tc vane position sensor, always equal starting at 95% at idle and d...
June 05, 2024