C1555

DTC C1552 PIG Power Supply Voltage Malfunction
DTC C1554 Power Supply Relay Failure
DTC C1555 Motor Relay Welding Failure

DESCRIPTION





When a problem occurs in the system, the power source relay (built into the power steering ECU) circuit and the motor relay (built into the power steering ECU) circuit are shut off to stop power assist. It is necessary to replace the ECU when there is a problem in the relay because each relay is built into the ECU.

Wiring Diagram:

INSPECTION PROCEDURES

Step 1:

Steps 1(continued)-3: