Smart Junction Box (SJB) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU Is Defective | SJB | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTAL L a new SJB Refer to SMART JUNCTION BOX (SJB) |
| B2070 | Trailer Tow Relay Coil(s) Circuit Failure | SJB | If trailer lamp is inoperative, Go To PINPOINT TEST W: THE TRAILER LAMPS ARE INOPERATIVE . If trailer lamp is always on, Go To PINPOINT TEST X: THE TRAILER LAMPS ARE ON CONTINUOUSLY . |