Main Relay Inspection

WARNING: This page is about a different car, the 2004 Suzuki XL-7 and 2004 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect negative (-) cable at battery.
Remove main relay (1) from its connector.

Fig 1: Removing Main Relay
Courtesy of SUZUKI OF AMERICA CORP.
Check resistance between each two terminals.
If check results are as specified, proceed to next operation check. If not, replace main relay.

Main relay resistance

Between terminals "A" and "B": Infinity

Between terminals "C" and "D": 160 - 240 ohm at 20°C (68°F)

Fig 2: Checking Main Relay (Voltage Not Applied)
Courtesy of SUZUKI OF AMERICA CORP.
Check that there is continuity between terminals "A" and "B" when battery is connected to terminals "C" and "D". If malfunction is found, replace main relay.

Fig 3: Checking Main Relay (Voltage Applied)
Courtesy of SUZUKI OF AMERICA CORP.