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1993 B2200 & B2600i Idle Air Control Valve

     
 

IDLE SPEED CONTROL (ISC) SYSTEM (B2200, B2600i, MPV)

Air Valve (B2200, B2600i, MPV 2.6L)

1) Remove air valve from throttle body. Blow air through valve from port "A" and ensure air comes out of port "B" when valve is cold. See Fig. 49.

2) Place air valve in water at temperature greater than 176øF (80øC) for one minute. Blow air through valve from port "A". No air should come out of port "B". Replace valve as necessary.


B2600i Idle Air Control Valve

ISC Valve - Resistance

Disconnect ISC valve electrical connector. Connect ohmmeter to ISC valve 2-wire connector. Measure resistance. See ISC RESISTANCE SPECIFICATIONS table. If resistance is not within specification, replace ISC valve.

Idle Air Control Valve Resistance Table