Contents Wiring diagrams Section: Communication Devices All sections

Multifunction Electronic Modules System: Other Mercury Mariner II

Communication Devices 2 illustrations ~238 words

Module Controlled Functions

Note. The time out for the battery saver relay and the accessory delay relay (both are controlled by the SJB) is 1 minute if the vehicle has less than 80 km (50 miles). Once the vehicle passes the approximate mileage threshold of 80 km (50 miles), the time out for both relays will be the normal 10 minute time out, as described by the Owner's Literature. For the battery saver relay, refer to INTERIOR LIGHTING article. For the accessory delay relay, refer to GLASS, FRAMES AND MECHANISMS article.

Note. The smart junction box (SJB) is also known as the generic electronic module (GEM).

The SJB is the only multifunction control module on this vehicle. The SJB is a combination of a multifunction control module and a central junction box (CJB). The following systems are controlled by the SJB

  1. Auto locks
  2. Exterior lamps
  3. Illuminated entry and interior lamps
  4. Keyless entry keypad
  5. Power door locks
  6. Remote keyless entry (RKE) system
  7. Tire pressure monitoring system (TPMS)

The SJB is located under the front (passenger side floor) console.

Smart Junction Box (SJB)

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Scheme 64

Scheme 64: Smart Junction Box (SJB)

Special Tools Illustration Tool Name Tool Number Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Scheme 65

Scheme 65
ItemPart NumberDescription
1Floor console smart junction box (SJB) cover
2SJB electrical connector (part of 14A120)
3SJB electrical connectors (2 required) (part of 14290)
4SJB electrical connectors (2 required) (part of 14401)
5SJB electrical connectors (2 required) (part of 14405)
6W505423-SSJB bolts (2 required)
715604SJB