Check ISCA
- IG KEY: OFF, Engine: OFF
- Disconnect ISCA connector.
- Measure resistance between terminals 1 and 2 of the ISCA connector.
- Measure resistance between terminals 2 and 3 of the ISCA connector.
- Measure resistance between terminals 4 and 5 of the ISCA connector.
- Measure resistance between terminals 5 and 6 of the ISCA connector.
- Specification: Approx. 29~38Ω (20°C (68°F))
- Is the ISCA normal?
YES
- Go to "CHECK TPS " procedure.
NO
- Repair or replace it. Then go to "VERIFICATION OF VEHICLE REPAIR " procedure.