Ford F150 Pickup. Instruction - part 366

Fig. 15: Pinpoint Test D: DTC 2 - Open RABS Isolation Solenoid Circuit - Diagnostic Chart (Step D4) 
Courtesy of FORD MOTOR CO. 

Pinpoint Test E: Diagnostic Trouble Code (DTC) 3 - Open RABS Dump Solenoid Circuit 

Fig. 16: Pinpoint Test E: DTC 3 - Open RABS Dump Solenoid Circuit - Diagnostic Chart (Steps E1-E2) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 BRAKES Anti-Lock Control-Rear - F150 Pickup

  

Fig. 17: Pinpoint Test E: DTC 3 - Open RABS Dump Solenoid Circuit - Diagnostic Chart (Steps E3-E4) 
Courtesy of FORD MOTOR CO. 

Pinpoint Test F: Diagnostic Trouble Code (DTC) 4 - Grounded/Open RABS Valve Reset Switch Circuit 

NOTE:

Records maintained by the manufacturer show that a module replacement 
rarely corrects DTC 4.

 

2003 Ford Pickup F150 

2003 BRAKES Anti-Lock Control-Rear - F150 Pickup

  

Fig. 18: Pinpoint Test F: DTC 4 - Grounded/Open RABS Valve Reset Switch Circuit - Diagnostic Chart 
(Steps F1-F2) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 BRAKES Anti-Lock Control-Rear - F150 Pickup

  

Fig. 19: Pinpoint Test F: DTC 4 - Grounded/Open RABS Valve Reset Switch Circuit - Diagnostic Chart 
(Steps F3-F5) 
Courtesy of FORD MOTOR CO. 

Pinpoint Test G: Diagnostic Trouble Code (DTC) 5 - Excessive Dump Solenoid Activity 

 

2003 Ford Pickup F150 

2003 BRAKES Anti-Lock Control-Rear - F150 Pickup