Grand Vitara 4WD V6-2.5L (2003)
A/C Signal: Testing and Inspection
Wiring Diagram
Circuit Description
ECM (PCM) outputs A/C ON signal (one of the signals for A/C control module to control the A/C) to A/C control module when A/C switch signal
inputted to ECM (PCM) and engine conditions are specified.
Step 1 - 2
Troubleshooting
