Pinpoint Test I : DTC P230:14

WARNING: This page is about a different car, the 2015 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.

I1 CHECK THE BJB FUEL PUMP RELAY
- Ignition OFF.
- Swap the BJB fuel pump relay with a known good relay.
- Ignition ON.
- Using a diagnostic scan tool, clear the BCM Diagnostic Trouble Codes (DTCs).
- Perform the self-test.
Is PCM DTC P0230:14 still present?

Yes GO to I2.

No INSTALL a new fuel pump relay.

I2 CHECK FOR VOLTAGE AT THE BCM

Ignition OFF.

Disconnect: BCM C2280F .

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C2280F-6	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes	GO to I3.
No	VERIFY BJB fuse 65 (30A) is OK. If OK, REPAIR the circuit. If not OK, REFER to OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes for the short circuit.

I3 CHECK FOR CORRECT BCM OPERATION

Disconnect and inspect the BCM connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the BCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, Refer to BCM Hardware Testing .
No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Yes	GO to I2.
No	INSTALL a new fuel pump relay.