IMRC Valve Motor Check

CAUTION: Do not connect battery to IMRC valve actuator more than 10 seconds continuously.

Remove IMRC valve. See INTAKE MANIFOLD REMOVAL AND INSTALLATION .
Using ohmmeter, measure resistance between terminals "4" and "5" of IMRC valve actuator connector.
If faulty condition is found, replace IMRC valve (2).

IMRC valve motor resistance

8 - 10 Ω at 20 °C (68 °F)
Connect battery (1) to terminals "4" and "5" of IMRC valve actuator connector as shown in figure. Check if IMRC valve is at fully open position.

Fig 1: Connecting Battery To Terminals 4 And 5 Of IMRC Valve Actuator Connector
Courtesy of SUZUKI OF AMERICA CORP.
Connect battery (1) to terminals "4" and "5" of IMRC valve actuator connector as shown in figure. Check if IMRC valve is at fully closed position.
If faulty condition is found, replace IMRC valve (2).

Fig 2: Connecting Battery To Terminals 4 And 5 Of IMRC Valve Actuator Connector
Courtesy of SUZUKI OF AMERICA CORP.