Component Testing (wo/TAC)
- Ignition OFF, disconnect the harness connector at the IAC valve.
- Test for 40-80 ohms of resistance between the following terminals of the IAC valve:
- A and B
- C and D
- If not within the specified range, replace the IAC valve.
- Test for infinite resistance between the following terminals of the IAC valve:
- A and C
- B and C
- If not the specified value, replace the IAC valve.
- Test for infinite resistance between each terminal and the IAC valve housing.
- If not the specified value, replace the IAC valve.