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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P26C0, P26C2, P29FA, P29FB, U0618, or U111A >> DTC Descriptor

DTC Descriptor

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DTC P26C0

Engine Block Coolant Valve Stuck Open

DTC P26C2

Engine Block Coolant Valve Stuck Closed

DTC P29FA

Engine Block Coolant Control Valve Position Sensor Circuit Low

DTC P29FB

Engine Block Coolant Control Valve Position Sensor Circuit High

DTC U0618

Lost Communication with Engine Block Coolant Control Valve

DTC U111A

Lost Communication with Engine Coolant Bypass Valve