Celica Coupe L4-132 2164cc 2.2L DOHC (5S-FE) (1992)
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Inspection ISC Resistance
Inspect ISC Valve Resistance
- Disconnect the ISC valve connector.
- Using an ohmmeter, measure the resistance between terminal +B and other terminals (ISCC, ISCO).
Resistance: 19.3 - 22.3 ohms
- If resistance is not as specified, replace the ISC valve.
- Reconnect the ISC valve connector.
