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Home >> GMC >> 2003 >> Sierra 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics - 6.6L >> Diagnostic Tests >> DTC P0612: Fuel Injection Control Module Internal Fault >> Notes

DTC P0612: Fuel Injection Control Module Internal Fault: Notes

NOTE: To locate components, see COMPONENT LOCATIONS . For circuit reference, see WIRING DIAGRAMS . For connector terminal identification, see CONNECTOR IDENTIFICATION . For intermittent conditions, see INTERMITTENT CONDITIONS . If testing requires component removal or replacement, see appropriate REMOVAL & INSTALLATION article.
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