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Home >> GMC >> 2003 >> Sonoma 2D Pickup, 2.2 H, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Retained Accessory Power DTCS
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Retained Accessory Power DTCS

RETAINED ACCESSORY POWER DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC B1477 or B1478 (with relay) RAP Relay Control Circuit Voltage
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