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
B1201	Fuel Sender Circuit Failure	SJB	Go To PINPOINT TEST H: INCORRECT FUEL GAUGE INDICATION .
B1202	Fuel Sender Circuit Open	SJB	Go To PINPOINT TEST H: INCORRECT FUEL GAUGE INDICATION .
B1254	Air Temperature External Sensor Circuit Failure	SJB	GO To PINPOINT TEST AN: THE OUTSIDE AIR TEMPERATURE SENSOR DOES NOT OPERATE CORRECTLY .
B1257	Air Temperature External Sensor Circuit Short to Ground	SJB	GO To PINPOINT TEST AN: THE OUTSIDE AIR TEMPERATURE SENSOR DOES NOT OPERATE CORRECTLY .
B1306	Oil Pressure Switch Circuit Open	SJB	Go To PINPOINT TEST O: THE LOW OIL PRESSURE WARNING INDICATOR IS NEVER/ALWAYS ON
B1482	Wiper Washer Fluid Level Sensor Circuit Short to Ground	SJB	GO To PINPOINT TEST T: THE LOW WASHER FLUID INDICATOR IS NEVER/ALWAYS ON
B2479	Brake Park Switch Circuit Short to Ground	SJB	Go To PINPOINT TEST Q: THE BRAKE WARNING INDICATOR IS NEVER/ALWAYS ON
C1189	Brake Fluid Level Sensor Input Short Circuit to Ground	SJB	Go To PINPOINT TEST Q: THE BRAKE WARNING INDICATOR IS NEVER/ALWAYS ON .