Grand Vitara 4WD L4-2.4L (2009)
Main Relay (Computer/Fuel System): Testing and Inspection
Engine and Emission Control System Relay Inspection
Main, Fuel Pump, Starting Motor Control and Throttle Motor Control Relays
1. Disconnect negative cable from battery.
2. Remove main relay (1), fuel pump relay (2), starting motor control relay (3) and/or throttle motor control relay (4) from fuse box No.2.
3. Check that there is no continuity between terminals "C" and "D". If there is continuity, replace relay.
4. Connect battery positive (+) terminal to terminal "B" of relay. Connect battery negative (-) terminal to terminal "A" of relay. Check for continuity
between terminals "C" and "D". If there is no continuity, replace relay.
HO2S Heater Relay (Integration Type Relay)
1. Disconnect negative cable at battery.
2. Remove integration relay No.2 (1) from fuse box No.2 (2).
