Is the resistance less than 5 ohms?
Yes
REPLACE the JSO relay. CLEAR the DTCs. TEST the system for normal operation.
No
REPAIR circuit 57 (BK). CLEAR the DTCs. TEST the system for normal operation.
A58
CHECK THE CONTACT PLATE SWITCHES — MONITOR THE GEM PLATE PIDS
Monitor GEM PIDs PLATE_A, PLATE_B, PLATE_C, and PLATE_D.
Place the mode switch to 2WD and record the PID values.
Depress brake pedal.
Place the mode switch to 4X4 LOW and record the PID values.
Compare the PIDs with the following table.
PID
2WD
4WDLOW
PLATE_A Closed
Closed
PLATE_B Closed
Open
PLATE_C Open
Closed
PLATE_D Closed
Open
Do the PIDs agree with the table?
Yes
REPAIR the transfer case; REFER to
Section 308-07B
. CLEAR the DTCs. TEST the system for normal operation.
No
GO to
A59
.
A59
CHECK CONTACT PLATE SWITCH D — CIRCUITS 771 (P/Y) AND 762 (Y/W)
Transfer Case Electric Shift Motor C1001
Monitor the GEM PID PLATE_D, verify the PID indicates open.
Connect a jumper wire between transfer case electric shift motor C1001-6, circuit 762 (Y/W), and C1001-5, circuit
771 (P/Y).
Page 26 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...