STEERING ANGLE SENSOR MODULE (SASM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1317	Battery Voltage High	NOTE: Battery voltage above 16 volts causes DTC B1317 to set. Verify battery and charging system condition prior to diagnosing this DTC. Go to PINPOINT TEST L .
B1318	Battery Voltage Low	NOTE: Battery voltage below 10 volts causes DTC B1318 to set. Verify battery and charging system condition prior to diagnosing this DTC. Go to PINPOINT TEST L .
B1342	ECU Is Faulted	NOTE: If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. Carry out the Steering Angle Sensor Module (SASM) self-test. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SASM . Refer to STEERING ANGLE SENSOR MODULE (SASM) in this information. CLEAR the DTCs. REPEAT the self-test.
U0155	Lost Communication With Instrument Panel Cluster Control Module	REPAIR all other DTCs first. If DTC U0155 is still present, Refer to MODULE COMMUNICATIONS NETWORK to diagnose the High Speed Controller Area Network (HS-CAN) bus.
U2050	No Application Present	CLEAR the DTCs. Carry out the SASM self-test. If DTC U2050 is retrieved again, INSTALL a new SASM . Refer to STEERING ANGLE SENSOR MODULE (SASM) in this information. CLEAR the DTC. REPEAT the self-test.

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

Steering Angle Sensor Module (SASM)