LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Lexus >> 1992 >> LS 400 >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnosis & Testing >> Speed Sensor Diagnostic Codes >> Code 78

April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 78

Abnormal signal from left rear speed sensor. Check left rear sensor rotor.

scientia non olet · About LEMON Manuals