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Home >> Chevrolet >> 2022 >> Express 2500 Base, Van Cargo Extended, 6.6L Eng VIN 7 >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications System >> Diagnostic Information and Procedures >> DTC U18A2 >> DTC Descriptors

DTC Descriptors

DTC U18A2: Lost Communication with Fuel Pump Driver Control Module

For symptom byte information, refer to Symptom Byte List .

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