Is the voltage greater than 10 volts?
Yes
GO to
A40
.
No
CHECK power distribution box mini-fuse 3 (20A). REPLACE if necessary. If OK, REPAIR circuit 704 (DG/LG).
CLEAR the DTCs. TEST the system for normal operation.
A40
CHECK CIRCUIT 779 (BR) FOR OPEN
Measure the resistance between clutch relay connector pin 3, circuit 779 (BR), and transfer case electric shift
motor C1001-8, circuit 779 (BR).
Is the resistance less than 5 ohms?
Yes
REPLACE the clutch relay. CLEAR the DTCs. TEST the system for normal operation.
No
REPAIR circuit 779 (BR). CLEAR the DTCs. TEST the system for normal operation.
A41
CHECK THE ELECTRONIC SHIFT CONTROL MODULE — GEM ACTIVE COMMAND CW/CCW ON
Trigger the GEM active command CW/CCW to ON.
Monitor the GEM PIDs MTR_CCW and MTR_CW.
Do/Does the GEM PIDs MTR_CCW and MTR_CW display ON?
Yes
GO to
A42
.
No
If the PID(s) display(s) ON-B-, GO to
A47
.
A42
CHECK THE ELECTRONIC SHIFT CONTROL MODULE — GEM ACTIVE COMMAND CW/CCW OFF
Trigger the GEM active command CW/CCW to OFF.
Do/Does the GEM PIDs MTR_CCW and MTR_CW display OFF?
Yes
GO to
A50
.
No
If the PID displays OFFO-G, GO to
A43
.
A43
CHECK THE VOLTAGE TO THE ELECTRONIC SHIFT CONTROL MODULE COILS — CIRCUIT 705 (LG/O)
JSO Relay C230
Measure the voltage between JSO relay C230-5, circuit 705 (LG/O), and ground.
Page 20 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...
