Ford F150 Pickup. Instruction - part 1463

Fig. 171: Identifying Engine Coolant Temperature Sensor Circuits & Connector Terminals 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Self-Diagnostics - CNG, Flex-Fuel & Gasoline

  

Fig. 172: Identifying Engine Oil Temperature Sensor Circuits & Connector Terminals (LS & 
Thunderbird) 
Courtesy of FORD MOTOR CO. 

Fig. 173: Identifying MAF With Integrated Intake Air Temperature Sensor Circuits & Connector 
Terminals (Focus 2.3L) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Self-Diagnostics - CNG, Flex-Fuel & Gasoline

  

Fig. 174: Identifying MAF With Integrated Intake Air Temperature Sensor Circuits & Connector 
Terminals (LS & Thunderbird) 
Courtesy of FORD MOTOR CO. 

Fig. 175: Identifying MAF With Integrated Intake Air Temperature Sensor Circuits & Connector 

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Self-Diagnostics - CNG, Flex-Fuel & Gasoline

  

Terminals (All Others)
Courtesy of FORD MOTOR CO. 

Fig. 176: Identifying Intake Air Temperature Sensor Circuits & Connector Terminals 
Courtesy of FORD MOTOR CO. 

NOTE:

Engine must be at normal operating temperature before taking 
temperature sensor measurements.

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Self-Diagnostics - CNG, Flex-Fuel & Gasoline