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Is the voltage greater than 10 volts?
Yes
GO to
A44
.
No
REPAIR circuit 705 (LG/O). CLEAR the DTCs. TEST the system for normal operation.
A44
CHECK CIRCUIT 513 (BR/PK) FOR OPEN
GEM C223
Measure the resistance between JSO relay C230-9, circuit 513 (BR/PK), and GEM C223-17, circuit 513 (BR/PK).
Is the resistance less than 5 ohms?
Yes
GO to
A45
.
No
REPAIR circuit 513 (BR/PK). CLEAR the DTCs. TEST the system for normal operation.
A45
CHECK CIRCUIT 339 (GY) FOR OPEN
Measure the resistance between JSO relay C230-8, circuit 339 (GY), and GEM C223-16, circuit 339 (GY).
Is the resistance less than 5 ohms?
Yes
GO to
A46
.
No
REPAIR circuit 339 (GY). CLEAR the DTCs. TEST the system for normal operation.
A46
CHECK CIRCUITS 513 (BR/PK) AND 339 (GY) FOR SHORT TO GROUND
Measure the resistance between JSO relay C230-8, circuit 339 (GY), and ground; and between ISO relay C230-
9, circuit 513 (BR/PK), and ground.
Are the resistances greater than 10,000 ohms?
Page 21 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...