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GO to
A62
.
No
REPAIR circuit 771 (P/Y). CLEAR the DTCs. TEST the system for normal operation. If the concern remains,
RECONNECT GEM C223. GO to
A64
.
A62
CHECK CIRCUIT 771 (P/Y) FOR OPEN
Measure the resistance between transfer case electric shift motor C1001-5, circuit 771 (P/Y), and GEM C223-21,
circuit 771 (P/Y).
Is the resistance less than 5 ohms?
Yes
GO to
A63
.
No
REPAIR circuit 771 (P/Y). CLEAR the DTCs. TEST the system for normal operation.
A63
CHECK CIRCUIT 762 (Y/W) FOR OPEN
Measure the resistance between transfer case electric shift motor C1001-6, circuit 762 (Y/W), and GEM C223-12,
circuit 762 (Y/W).
Is the resistance less than 5 ohms?
Yes
GO to
A64
.
No
REPAIR circuit 762 (Y/W). CLEAR the DTCs. TEST the system for normal operation.
A64
CHECK CONTACT PLATE SWITCH C — CIRCUITS 762 (Y/W) AND 770 (W)
Monitor the GEM PID PLATE_C. Verify the PID indicates open.
Connect a jumper wire between transfer case electric shift motor C1001-6, circuit 762 (Y/W), and C1001-1, circuit
770 (W).
Does the GEM PID PLATE_C change states?
Yes
GO to
A67
.
No
GO to
A65
.
A65
CHECK CIRCUIT 770 (W) FOR SHORT TO POWER
Page 28 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...