LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> Grand Vitara Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 4AT >> General Description >> OBD System Description - Comprehensive Component Rationality Monitor >> Shift Solenoid Valve "A" Rationality Monitor >> Monitoring procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitoring procedure

TCM calculates the actual transmission gear ratio from input and output speed sensor signals and monitor it.

TCM detects a trouble when the actual transmission gear ratio is not equal to the ratio of each gear as commanded by TCM.

scientia non olet · About LEMON Manuals