Ford F-150 2002 - Pinpoint Test F: Solenoid Mechanical Failure; F1 Electronic Diagnosis

PINPOINT TEST F: SOLENOID MECHANICAL FAILURE
NOTE: Repair all other DTCs before repairing the following DTCs: P1714, P1715, P1740.
Record the resistance. Resistance should be between 781 and 1,979 ohms.
 Is the resistance within specification for the appropriate sensor?
Yes
GO to E7.
No
INSTALL a new sensor.
E7 CHECK SENSORS FOR SHORT TO GROUND
Measure the resistance between pin 1 and 2 of each sensor and ground.
 Is the resistance less than 10,000 ohms?
Yes
INSTALL a new sensor.
No
REFER to Diagnosis By Symptom in this section for diagnosis of shift or torque converter
concerns.
CONDITIONS DETAILS/RESULTS/ACTIONS
F1 ELECTRONIC DIAGNOSIS
Carry out KOEO test until continuous DTCs have been displayed.
If any of the following DTCs are present, continue with this test: P1714, P1715, P1740.
 Are other DTCs present for TFT or shift solenoids?
Yes
REPAIR the DTCs for TFT or shift solenoids first. CLEAR DTCs and CARRY OUT transmission Drive Cycle test. RERUN Quick Test.
No
Page
26
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33
2002 F
-
150 Workshop Manual
9/17/2010
http://www.fordtechservice.dealerconnection.com/pubs/content/~WS21/~MUS~LEN/19/S
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