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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P2564, P2565, or U0656 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P2564 

Turbocharger/Supercharger Boost Control Position Sensor = Less than 0.3 V - For greater than 1 s

P2565 

Turbocharger/Supercharger Boost Control Position Sensor = Greater than 4.8 V - For greater than 1 s

U0656 

Serial Data circuit = Message Counter Incorrect/Too Many Pulses/Too Few Pulses - For greater than 1 s