Power Steering Control Module Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

POWER STEERING CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTCs	Description	Source	Action
B1317	Battery Voltage High	Power Steering Control Module	REFER to HIGH VOLTAGE TRACTION BATTERY .
B1318	Battery Voltage Low	Power Steering Control Module	REFER to HIGH VOLTAGE TRACTION BATTERY .
B1342	ECU is Faulted	Power Steering Control Module	CLEAR the DTCs. CYCLE the ignition switch to the OFF position for 3 seconds. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new power steering control module. REFER to REMOVAL AND INSTALLATION .
B2277	Electric Power Steering Motor Malfunction	Power Steering Control Module	GO to PINPOINT TEST H .
B2278	Steering Shaft Torque Sensor Malfunction	Power Steering Control Module	GO to PINPOINT TEST H .
B2477	Module Configuration Failure	Power Steering Control Module	REFER to MODULE CONFIGURATION .
C1778	Power Steering Failure	Power Steering Control Module	If DTC C2778 is present, REPAIR it first before proceeding. GO to PINPOINT TEST G .
C2791	Power Steering Motor Wire Open	Power Steering Control Module	GO to PINPOINT TEST H .
C2792	Electric Power Steering Motor Wire Short to Battery	Power Steering Control Module	GO to PINPOINT TEST H .
C2793	Electric Power Steering Motor Wire Short to Ground	Power Steering Control Module	GO to PINPOINT TEST H .
C2794	Electric Power Steering Motor Overheat Protection	Power Steering Control Module	Allow the vehicle to cool. CLEAR the DTCs. CYCLE the ignition switch to the OFF position for 3 seconds. REPEAT the self-test.
U1900	CAN Communication Bus Fault - Receive Error	Power Steering Control Module	REFER to MODULE COMMUNICATIONS NETWORK .
U2197	Invalid Vehicle Speed Data	Power Steering Control Module	REPAIR all other power steering control module DTCs before continuing diagnosis of DTC U2197. GO to PINPOINT TEST F .
U2499	ECU Overheat Protection	Power Steering Control Module	Allow the vehicle to cool. CLEAR the DTCs. CYCLE the ignition switch to the OFF position for 3 seconds. CYCLE the ignition switch. REPEAT the self-test.