C1551
POWER STEERING: POWER STEERING SYSTEM: C1551: IG Power Supply Voltage Malfunction
C1551 - IG Power Supply Voltage Malfunction
DESCRIPTION
If the power steering ECU determines that there is a malfunction in the IG circuit inside the ECU, it outputs this DTC. This DTC is not output when there is an open circuit in the wire harness connected to terminal IG or a battery voltage drop.
INSPECTION PROCEDURE
PROCEDURE
1. REPLACE POWER STEERING ECU
NOTICE:
If replacing the power steering ECU, initialize the rotation angle sensor and calibrate the torque sensor zero point Power Steering System.
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