Engine - Intake-Air System: Other Mazda MX-5 NC

Open Circuit

1. If there is no continuity, the circuit is open. Repair or replace the wiring harness. Throttle valve actuator terminal A and PCM terminal 2B Throttle valve actuator terminal B and PCM terminal 2A

Short Circuit

1. If there is continuity, the circuit is shorted. Repair or replace the wiring harness. Throttle valve actuator terminal A and power supply Throttle valve actuator terminal A and ground Throttle valve actuator terminal B and power supply Throttle valve actuator terminal B and ground

Scheme 24

1. Remove the plug hole plate. (See «PLUG HOLE PLATE REMOVAL/INSTALLATION [LF]»(ref-244453-S34821156912006092400000).)
2. Remove the battery cover.
3. Disconnect the negative battery cable. (See «BATTERY REMOVAL/INSTALLATION [LF]»(ref-244448-S25513985422006092400000).)
4. Remove in the order indicated in (Scheme 24).
5. Install in the reverse order of removal.

1. If there is no continuity, the circuit is open. Repair or replace the wiring harness. Variable intake air solenoid valve terminal B and PCM terminal 2J Variable intake air solenoid valve terminal A and main relay

1. If there is continuity, the circuit is shorted. Repair or replace the wiring harness. Variable intake air solenoid valve terminal B and power supply Variable intake air solenoid valve terminal B and body ground Variable intake air solenoid valve terminal A and body ground