REPAIR the transfer case (7A195) or shift motor assembly; REFER to
Section 308-07B
.
CLEAR the DTCs. TEST the system for normal operation.
No
GO to
A42
.
A42
MONITOR THE GEM PID PLATE_A FOR OPEN
Transfer Case Assembly C201
Trigger the GEM active command PLATE POWER to ON.
Monitor the GEM PID PLATE_A.
Does the GEM PID PLATE_A not indicate OPEN?
Yes
GO to
A44
.
No
GO to
A43
.
A43
CHECK THE CIRCUIT 771 (P/Y) TO THE CONTACT PLATE SWITCH A — MONITOR THE GEM PID PLATE_A
Connect a jumper wire between transfer case assembly C201-10, circuit 762 (Y/W), and
C201-5, circuit 771 (P/Y).
Monitor the GEM PID PLATE_A.
Does the GEM PID PLATE_A indicate CLOSED?
Yes
REMOVE the jumper wire; GO to
A49
.
No
GO to
A45
.
A44
CHECK CIRCUIT 771 (P/Y) FOR SHORT TO GROUND
Page 22 of 74
1998 F-150/250 Workshop Manual
1/11/2011
http://www.fordtechservice.dealerconnection.com/pubs/con...