Keyless Control Module Inspection: Notes
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Pull out the keyless control module with the connector connected.
- Measure the voltage at the keyless control module terminals (other than terminal L) as indicated below.
- If not as specified, inspect the parts listed under "Action."
- Disconnect the negative battery cable.
- Disconnect the keyless control module connector and inspect for continuity between terminal L and bracket.
- Inspect for continuity at terminal L as indicated below.
- If the parts and wiring harnesses are okay but the system still does not work properly, replace the keyless control module.