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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P2B5E, P2B5F, or U063F >> DTC Descriptor

DTC Descriptor

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DTC P2B5E

Engine Coolant Flow Control Valve Position Sensor Circuit Low

DTC P2B5F

Engine Coolant Flow Control Valve Position Sensor Circuit High

DTC U063F

Lost Communication with Coolant Diverter Valve Actuator