Steering System Diagnostic Trouble Codes

STEERING SYSTEM DIAGNOSTIC TROUBLE CODES

DTC	Diagnosis system component	Reference
B1238	EHPAS CM	(See DTC B1238: EXCESSIVE LOAD TO ELECTRIC POWER STEERING OIL PUMP .)
B1317	Battery power supply	(See DTC B1317: BATTERY POWER SUPPLY HIGH .)
B1318	Battery power supply	(See DTC B1318: BATTERY POWER SUPPLY LOW .)
B1342	EHPAS CM	(See DTC B1342: EHPAS CM INTERNAL MALFUNCTION .)
B1352	Ignition power supply	(See DTC B1352: VOLTAGE MONITOR OF THE EHPAS CM LOW .)
B2477	EHPAS CM configuration	(See DTC B2477: MODULE CONFIGURATION PROCEDURE WAS NOT COMPLETED .)
C1099	Electric power steering oil pump (motor)	(See DTC C1099: EHPAS CM DETECTS THAT THE MOTOR SPEED LOW .)
C1938	Signal error from BCM	(See DTC C1938: MALFUNCTION IN SIGNAL FROM BCM VIA CAN COMMUNICATION .)
U0073	CAN system communication error	(See DTC U0073: CAN SYSTEM COMMUNICATION ERROR .)
U0100	Communication error to PCM	(See DTC U0100/U0140/U0155: COMMUNICATION ERROR TO PCM/BCM/INSTRUMENT CLUSTER .)
U0140	Communication error to BCM
U0155	Communication error to instrument cluster
U2023	Signal error from PCM	(See DTC U2023: SIGNAL ERROR FROM PCM .)