LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2009 >> MDX >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0122: Lost Communication with VSA Modulator-Control Unit >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0122: Lost Communication with VSA Modulator-Control Unit: Notes

Fig 1: PCM And VSA Modulator-Control Unit Communication Circuit Diagram
G04836493Courtesy of AMERICAN HONDA MOTOR CO., INC.
scientia non olet · About LEMON Manuals