EPS Control Module Inspection: Notes
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the engine cover, battery cover, and PCM cover.
- Remove the PCM and the EPS control module. (See EPS CONTROL MODULE REMOVAL/INSTALLATION .)
- Connect the PCM and EPS control module connectors.
- Attach the tester lead to the underside of the control module connector and inspect the voltage and continuity according to the Terminal Voltage Table (Reference) indicated in the table.NOTE:
- When inspecting the torque sensor and EPS motor for continuity, turn the ignition switch off and inspect with the connectors for the EPS control module, torque sensor, and EPS motor disconnected.