MR2 L4-132 2164cc 2.2L DOHC (5S-FE) (1993)
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Component Test
1. Disconnect the ISC valve connector.
2. Using an Ohmmeter, measure the resistance between terminal +B and terminals ISCC and ISCO.
Checking ISC Valve Resistance
3. Reading should be 19.3 - 22.3 ohms. If not as specified, replace the ISC valve.
4. Reconnect the ISC valve connector.
