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2010 Toyota Prius – Brake Codes After Caliper and Hose Replacement

Aug 16
1 min read

CUSTOMER CONCERN

After rear caliper and hose replacement, the brake system stores DTCs C1203, C1345, and C1451.

CAUSE

The brake hydraulic system was not fully bled, preventing the linear-solenoid valve offset calibration from completing.

CORRECTION

Perform the complete scan-tool brake bleeding procedure, clear DTCs C1203, C1345, and C1451, perform the linear-solenoid valve offset calibration on level ground with skid-control voltage near 13 volts, and verify normal brake operation.

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2010 Toyota Prius – Brake Codes After Caliper and Hose Replacement

CUSTOMER CONCERN

CAUSE

CORRECTION

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