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Most Common Chassis Systems (C-Codes)

Top trouble codes in this system, by visitor frequency.

Diagnostic Guides for Chassis Systems (C-Codes)

Free step-by-step guides written to professional diagnostic standards.

C1A50 – Brake system fault (Toyota)

3 views 2026-04-09

C1A50 Toyota Avalon – Brake System

0 views 2026-05-31

C1A50 Toyota Corolla – Brake System Malfunction

0 views 2026-05-30

C1A50 Toyota Highlander – Brake System Malfunction

0 views 2026-05-31

C1A50 Toyota Prius – Brake System

0 views 2026-05-31

C1A50 Toyota RAV4 – Brake System Malfunction

0 views 2026-05-30

C1A52 Toyota Corolla – Driving Support ECU Communication Abnormal

0 views 2026-05-30

C1A52 Toyota Highlander – Driving Support ECU Communication Abnormal

0 views 2026-05-31

C1A52 Toyota RAV4 – Driving Support ECU Communication Abnormal

0 views 2026-05-30

C1A56-51 – Left Front Tire Pressure Sensor And Transmitter Assembly: Not Programmed (Ford F-150)

0 views 2026-05-10

C1A58-51 – Right Front Tire Pressure Sensor And Transmitter Assembly: Not Programmed (Ford F-150)

0 views 2026-05-10

C1A63 Toyota Corolla – Other System Malfunction

0 views 2026-05-30

C1A63 Toyota Highlander – Other System Malfunction

0 views 2026-05-31

C1A63 Toyota RAV4 – Other System Malfunction

0 views 2026-05-30

C1A64 Toyota Corolla – Brake Control Signal Mismatch

0 views 2026-05-30

C1A64 Toyota Highlander – Brake Control Signal Mismatch

0 views 2026-05-31

C1A64 Toyota RAV4 – Brake Control Signal Mismatch

0 views 2026-05-30

C1A70 Toyota Corolla – Power Steering Control System

0 views 2026-05-30

C1A70 Toyota Highlander – Power Steering Control System

0 views 2026-05-31

C1A70 Toyota Prius – Power Steering Control System

0 views 2026-05-31

C1A70 Toyota RAV4 – Power Steering Control System

0 views 2026-05-30

C1A71 Toyota Corolla – Power Steering Control Torque

0 views 2026-05-30

C1A71 Toyota Highlander – Power Steering Control Torque

0 views 2026-05-31

C1A71 Toyota Prius – Power Steering Control Torque

0 views 2026-05-31

C1A71 Toyota RAV4 – Power Steering Control Torque

0 views 2026-05-30

C1A72 Toyota Corolla – Communication Error from FCM to Driving Support ECU

0 views 2026-05-30

C1A72 Toyota Highlander – Communication Error from FCM to Driving Support ECU

0 views 2026-05-31

C1A72 Toyota RAV4 – Communication Error from FCM to Driving Support ECU

0 views 2026-05-30

C1A73 Toyota Corolla – Driving Support ECU Receive Data Malfunction

0 views 2026-05-30

C1A73 Toyota Highlander – Driving Support ECU Receive Data Malfunction

0 views 2026-05-31

C1A73 Toyota RAV4 – Driving Support ECU Receive Data Malfunction

0 views 2026-05-30

C1AA0 Toyota Corolla – Front Camera Module Circuit

0 views 2026-05-30

C1AA0 Toyota Highlander – Front Camera Module Circuit

0 views 2026-05-31

C1AA0 Toyota RAV4 – Front Camera Module Circuit

1 views 2026-05-30

C1AA1 Toyota Corolla – FCM Destination Information Unmatched

0 views 2026-05-30

C1AA1 Toyota Highlander – FCM Destination Information Unmatched

0 views 2026-05-31

C1AA1 Toyota RAV4 – FCM Destination Information Unmatched

0 views 2026-05-30

C1AA2 Toyota Corolla – Vehicle Speed Tolerance Malfunction

0 views 2026-05-30

C1AA2 Toyota Highlander – Vehicle Speed Tolerance Malfunction

0 views 2026-05-31

C1AA2 Toyota RAV4 – Vehicle Speed Tolerance Malfunction

0 views 2026-05-30