Loading fault codes...

Ford Expedition Fault Codes


You can find common Ford Expedition fault codes on this page that when clicked take you to a detailed description.

You can also type in the fault code you are getting below to find a more detailed description.

Search Ford Expedition Codes

Do you know the fault code already? Enter it in the box below and hit "Search Codes".

Ford Expedition Recalls

When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.

You can check to see if your Ford Expedition has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Ford Expedition Recalls »
Recall Notice Icon
Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

Learn More Fixes

Error Icon P0351

Ignition Coil A Primary/Secondary Circuit Malfunction

Learn More

Error Icon P0743

Torque Converter Clutch Circuit Electrical

Learn More

Error Icon P0345

Camshaft Position Sensor A Circuit (Bank 2)

Learn More

Error Icon P0357

Ignition Coil G Primary/Secondary Circuit Malfunction

Learn More
Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

Learn More Fixes
Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

Learn More Fixes

Error Icon C1095

ABS Hydraulic Pump Motor Circuit Failure

Learn More

Error Icon C1963

Stability Control Inhibit Warning

Learn More

Error Icon C1185

ABS Power Relay Output Circuit Failure

Learn More

Error Icon C1096

ABS Hydraulic Pump Motor Circuit Open

Learn More

Error Icon C1198

ABS Inlet Valve Coil LF Circuit Failure

Learn More

Error Icon P0022

Intake Camshaft Position Timing - Over-Retarded (Bank 2)

Learn More
Severity Icon 7/10

Error Icon P0130

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0305

Cylinder 5 Misfire Detected

Learn More Fixes

Error Icon P0150

O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

Learn More

Error Icon P0353

Ignition Coil C Primary/Secondary Circuit Malfunction

Learn More
Severity Icon 3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

Learn More Fixes

Error Icon P0307

Cylinder 7 Misfire Detected

Learn More

Error Icon P2197

O2 Sensor Signal Stuck Lean - Bank 2 Sensor 1

Learn More

Error Icon P0352

Ignition Coil B Primary/Secondary Circuit Malfunction

Learn More
Severity Icon 9/10

Error Icon U0073

Control Module Communication Bus "A" Off

Learn More Fixes
Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

Learn More Fixes

Error Icon U0101

Lost Communication with TCM

Learn More

Error Icon U1262

SCP (J1850) Communication Bus Fault

Learn More

Error Icon U1900

CAN Communication Bus Fault

Learn More
Severity Icon 6/10

Error Icon P0174

System Too Lean (Bank 2)

Learn More Fixes
Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

Learn More Fixes
Severity Icon 8/10

Error Icon P0340

Camshaft Position Sensor Circuit Malfunction

Learn More Fixes
Severity Icon 7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

Learn More Fixes
Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

Learn More Fixes
Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

Learn More Fixes
Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

Learn More Fixes
Severity Icon 9/10

Error Icon P0012

Intake Camshaft Position Timing - Over-Retarded (Bank 1)

Learn More Fixes
Severity Icon 6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

Learn More Fixes

Error Icon P0231

Fuel Pump Secondary Circuit Low

Learn More

Error Icon P1000

System readiness test not complete

Learn More

Error Icon P1450

Sec.Air Inj.Sys.Circ Short to B+

Learn More

Error Icon P1464

ACCS to PCM High During Self-Test

Learn More

Error Icon P1405

Differential Pressure Feedback Electronic Sensor circuit Upstream Hose

Learn More

Error Icon P1131

Bank 2-Sensor 1 Internal

Learn More

Error Icon P1299

Cylinder Head Temperature Sensor Detected Engine Overheating Condition

Learn More

Error Icon P1151

Bank 1, Long Term

Learn More
Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

Learn More Fixes
Severity Icon 10/10

Error Icon P2112

Throttle Actuator Control System Stuck Closed

Learn More Fixes
Severity Icon 7/10

Error Icon P0193

Fuel Rail Pressure Sensor Circuit High Input

Learn More Fixes

Error Icon B2139

Data Mismatch (receive data does not match what was expected)

Learn More

Error Icon B1207

EIC Switch-1 Assembly Circuit Short To Battery

Learn More
Severity Icon 8/10

Error Icon B1342

ECU Is Defective

Learn More Fixes
Severity Icon 2/10

Error Icon B1352

Ignition Key-In Circuit Failure

Learn More Fixes

Error Icon C1288

Pressure Transducer Main / Primary Input Circuit Failure

Learn More

Error Icon P2463

Diesel Particulate Filter Restriction - Soot Accumulation

Learn More

Error Icon P2002

Diesel Particulate Filter Efficiency Below Threshold Bank 1

Learn More

Error Icon P2263

Turbo/Supercharger Boost System Performance

Learn More

Error Icon P0108

Manifold Absolute Pressure/Barometric Pressure Circuit High Input

Learn More
Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

Learn More Fixes
Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

Learn More Fixes
Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

Learn More Fixes
Severity Icon 8/10

Error Icon P0302

Cylinder 2 Misfire Detected

Learn More Fixes
Severity Icon 7/10

Error Icon P0151

O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)

Learn More Fixes

Error Icon P1443

EGR Valve Position

Learn More
Severity Icon 9/10

Error Icon P0299

Turbo / Super Charger Underboost

Learn More Fixes

Error Icon U0140

Lost Communication With Body Control Module

Learn More

Error Icon U0415

Invalid Data Received – Anti-Lock Brake System (ABS) Control Module

Learn More

Error Icon U0401

Invalid Data Received From ECM/PCM

Learn More
Severity Icon 9/10

Error Icon U0001

High Speed CAN Communication Bus

Learn More Fixes
Severity Icon 7/10

Error Icon U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Learn More Fixes
Severity Icon 8/10

Error Icon U0106

Lost Communication With Glow Plug Control Module

Learn More Fixes

Error Icon U3000

Control Module

Learn More

Error Icon P0470

Exhaust Pressure Sensor Malfunction

Learn More

Error Icon P1401

EGR Valve Circ Short

Learn More

Error Icon P1451

Sec.Air Inj.Sys.Circ

Learn More

Error Icon P1263

Cylinder #3 High To Low Side Short

Learn More

Error Icon P1261

Cylinder #1 High To Low Side Short

Learn More
Ford Expedition Image
  • Manufacturer: Ford

About the Expedition

The Expedition first made its debut almost three decades ago in 1996. The full-size SUV has seen four generations hit the markets since then. The latest of these was unveiled in 2018.

It has also been sold as the Lincoln Navigator since its release.

The model typically faces competition from other large SUVS sold in North America. The most notable of these are the Chevrolet Tahoe and Suburban, Jeep Wagoneer, and Nissan Armada.

Despite the Expedition being known for having great reliability, it has been prone to some common issues. The most common of these is fault code P0171. This code indicates that the first bank of the engine is running too lean.

This can be a very frustrating code to diagnose because of the wide range of possible causes. However, owners have reported that the vacuum tubes can become prone to leaking because of loose connections. Anything that can disrupt the air-fuel ratio can lead to this type of code being logged.

Fault code P0351 is another issue that owners have had to deal with. This code indicates that there is a problem with the number 1 ignition coil circuit.

Of course, with a code like this, the first step is to check the ignition coil and its circuit for any electrical issues. It is also likely that the coil itself needs to be replaced.

Another common issue for the Expedition is fault code P0743, which indicates that the torque converter clutch is suffering from an electrical malfunction.

One of the most commonly reported causes of this code is an issue with the torque converter clutch switch solenoid ground wire. This is a good place to start when attempting to fix this problem.