WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

DTC CHART

DTC	Description	Source	Action
B2477	Module Configuration Failure	Air suspension module Driver door module (DDM) Instrument cluster (IC) Lighting control module (LCM) Restraints control module (RCM) Vehicle dynamics module (VDM)	CARRY OUT PMI. REFER to Programmable Module Installation .
B2477	Module Configuration Failure	Fire suppression system module (FSSM)	REFER to FIRE SUPPRESSION SYSTEM article.
B2900	VIN Mismatch	FSSM	REFER to FIRE SUPPRESSION SYSTEM article.
P0602	Powertrain Control Module Programming Error	PCM	CARRY OUT PMI. REFER to Programmable Module Installation .
P0605	Internal Control Module Read Only Memory (ROM) Error	PCM	CARRY OUT PMI. REFER to Programmable Module Installation .
P0630	VIN Not Programmed or Incompatible - ECM/PCM	FSSM	REFER to FIRE SUPPRESSION SYSTEM article.
P1639	Vehicle ID Block Corrupted, Not Programmed	PCM	CARRY OUT PMI. REFER to Programmable Module Installation .
U0300	Internal Control Module Software Incompatibility	PCM	CARRY OUT PMI. REFER to Programmable Module Installation .
U2050	No Application Present	Air suspension module DDM IC PCM VDM	CARRY OUT PMI. REFER to Programmable Module Installation .
U2051	One or More Calibration Files Missing / Corrupt	PCM	CARRY OUT PMI. REFER to Programmable Module Installation .

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

DTC Charts

Use the Manual With the Right Hardware

When to See a Mechanic

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