Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the B1369 GMC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Diagnostic Trouble Code (DTC) B1369 will set if IGNITION 0 input is not active after IGNITION 3 input has been active for 20 seconds with the engine running. When DTC is present, multiple indicators on the instrument panel will illuminate and the vehicle will not start. A current DTC B1369 will clear when the fault is no longer present and the ignition switch is cycled. A history DTC B1369 clears when module ignition cycle counter reaches reset threshold, without a repeat of malfunction.
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