Ford F150 Pickup. Manual — 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