Ford F150 Pickup. Instruction — part 12

Fig. 17: Testing Driver Front Door Lock Switch
Courtesy of FORD MOTOR CO.

PASSENGER FRONT DOOR LOCK SWITCH

Fig. 18: Testing Passenger Front Door Lock Switch
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ACCESSORIES & BODY, CAB Component Testing - F150 Pickup

EXTERIOR REAR VIEW MIRROR SWITCH (17B676)

Fig. 19: Testing Exterior Rear View Mirror Switch (17B676)
Courtesy of FORD MOTOR CO.

RELAY - MINI ISO

2003 Ford Pickup F150

2003 ACCESSORIES & BODY, CAB Component Testing - F150 Pickup

Fig. 20: Testing Relay - Mini ISO
Courtesy of FORD MOTOR CO.

Component testing procedure (voltage applied)

Disconnect the ohmmeter; connect pins 30 and 85 to 12V DC power and pin 86 to ground. Measure voltage
between pin 87 and pin 86. If the voltage is 12V, continue with the test. If not, replace the relay. Disconnect
power from pin 85 and measure voltage between pin 87a and pin 86. If the voltage is 12V, the relay is okay. If
not, replace the relay.

RELAY - MICRO ISO

2003 Ford Pickup F150

2003 ACCESSORIES & BODY, CAB Component Testing - F150 Pickup

Fig. 21: Testing Relay - Micro ISO
Courtesy of FORD MOTOR CO.

Component testing procedure (voltage applied)

Disconnect the ohmmeter; connect pins 2 and 3 to 12V DC power and pin 1 to ground. Measure voltage
between pin 5 and pin 1. If the voltage is 12V, continue with the test. If not, replace the relay. Disconnect power
from pin 2 and measure voltage between pin 4 and pin 1. If the voltage is 12V, the relay is okay. If not, replace
the relay.

2003 Ford Pickup F150

2003 ACCESSORIES & BODY, CAB Component Testing - F150 Pickup