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Home >> Chevrolet >> 2012 >> Chevy Express G2500, Van Cargo Extended, 6.6L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications System >> Diagnostic Information and Procedures >> DTC B1004 >> Circuit/System Verification

Circuit/System Verification

Verify that DTC B1004 is not set.

If the DTC is set, perform the setup procedure on the applicable control module, if the DTC resets replace the module.

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