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Home >> Ford >> 2021 >> Mustang Mach-E First Edition >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (MULTIFUNCTION Electronic Modules) >> Diagnosis And Testing >> Body Control Module (BCM) >> Pinpoint Tests >> Pinpoint Test J : P0230:12, P0230:14 >> Notes
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Pinpoint Test J : P0230:12, P0230:14: Notes

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Electronic Engine Controls - 6.8L for schematic and connector information.

Refer to Electronic Engine Controls - 6.2L for schematic and connector information.

Normal Operation and Fault Conditions 

The BCM provides a ground to the coil side of the BJB fuel pump relay.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
P0230:12 Fuel Pump Primary Circuit: Circuit Short To Battery A continuous and on-demand DTC that sets when the BCM detects a short to voltage from the fuel pump relay coil circuit.
P0230:14 Fuel Pump Primary Circuit: Circuit Short To Ground or Open A continuous DTC that sets when the BCM detects a short to ground or open from the fuel pump relay coil circuit.

Possible Sources 

Visual Inspection and Diagnostic Pre-Checks 

Inspect BJB fuse 75 (30A).