FRONT ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Perform Test
B1241	Rear Wiper Washer Pump Relay Circuit Short To Voltage	G
B1244	Rear Wiper Run Relay Circuit Failure	C
B1245	Rear Wiper Run Relay Circuit Short To Voltage	C
B1342	ECU Defective	Clear and document all DTCs. Perform Front Electronic Module (FEM) self-test. If DTC B1342 is retrieved again, replace FEM. Prior to replacement of FEM, it is necessary to upload module configuration information using NGS tester. See FORD MOTOR CO. in COMPUTER RELEARN PROCEDURES article.
B1431	Wiper ON/OFF Relay Circuit Failure	B
B1432	Wiper ON/OFF Relay Circuit Short To Voltage	B
B1436	Wiper Speed Relay Coil Circuit Short To Voltage	H
B1438	Wiper Switch Circuit Failure	B
B1446	Front Wiper Park Sense Circuit Failure	E
B1448	Wiper Park Sense Circuit Short To Voltage	E
B1450	Wiper Wash/Delay Switch Circuit Failure	B
B1460	Wiper Washer Pump Motor Relay Coil Circuit Short To Voltage	G
B1482	Wiper Washer Fluid Level Sensor Circuit Short To Ground	See ANALOG INSTRUMENT PANELS "Low Washer Fluid Warning Indicator Inoperative" M
B1611	Rear Wiper Switch Circuit Failure	C

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

Wiper/Washer Systems DTCS