P003A Diagnostic Trouble Code Discussion for June 2024
Turbocharger Boost Control Position Not Learned
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| Help Request | Posted | |
| 2011 Chevrolet Silverado 2500 HD WT 6.6L low power VIN: 1GC1KVC84B P003A: turbo boost control position. 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 |
