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IAC Valve Resistance

Remove IAC valve from throttle body. Measure resistance between the following terminals of IAC valve connector.

If resistance is not as specified, replace IAC valve. See IAC VALVE RESISTANCE  table.

IAC VALVE RESISTANCE

Application Ohms
Cold (1) 31-61
Hot (2) 38-71
(1) IAC valve temperature of 14-122°F (-10-50°C).
(2) IAC valve temperature of 123-212°F (51-100°C).
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