LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2009 >> Fit Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0121: F-CAN Malfunction (Engine Control Module (ECM)/Powertrain Control Module (PCM)-ABS Modulator-Control Unit) (PGM-FI System) >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0121: F-CAN Malfunction (Engine Control Module (ECM)/Powertrain Control Module (PCM)-ABS Modulator-Control Unit) (PGM-FI System): Notes

Fig 1: ABS Modulator-Control Unit - Circuit Diagram
G00492874Courtesy of AMERICAN HONDA MOTOR CO., INC.