LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 1990 >> Samurai >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Miscellaneous Controls >> A/C Signal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

A/C Signal

This signal is sent from A/C amplifier to ECM terminal A2. ECM uses this signal to detect when A/C is operating and sends a signal to Idle Speed Control (ISC) solenoid to increase idle speed.

scientia non olet · About LEMON Manuals