LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2011 >> Insight Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0121: F-CAN Malfunction (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 (Powertrain Control Module (PCM)-ABS Modulator-Control Unit) (PGM-FI System): Notes

Fig 1: PCM-ABS Communication Diagram
G06617712Courtesy of AMERICAN HONDA MOTOR CO., INC.