Theft-Deterrent Control Module Inspection

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the theft-deterrent control module without disconnecting the connector.
Measure the voltage at the theft-deterrent control module terminals as indicated below.
Disconnect the theft-deterrent control module connector before inspecting for continuity at terminals B, N, O, P, and T.
If not as specified, inspect the parts listed under "Action."
- If the parts and wiring harnesses are okay but the system still does not work properly, replace the theft-deterrent control module.

Fig 1: Theft-Deterrent Control Module Terminal Voltage Table (Reference) (1 Of 2)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Theft-Deterrent Control Module Terminal Voltage Table (Reference) (2 Of 2)

Courtesy of MAZDA MOTORS CORP.