FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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General Information





Power Steering
C1604 ECU Hardware Error - General Information

Component Location





General Description

EPS CM monitors internal circuit to protect abnormal operation. This test includes hardware (MCU, RAM, ROM and so on) test.

DTC Description

EPS CM checks operating condition of H/W periodically. EPS CM sets this code and turns on warning lamp if there is a fault in H/W. At that time EPS CM inhibits EPS opreation.

DTC Detecting Condition