Is any voltage indicated?
Yes
REPAIR circuit 523 (R/PK) and/or 519 (LG/BK). CLEAR the DTCs. TEST the system for normal operation.
No
GO to
B27
.
B27
CHECK THE VEHICLE SPEED SIGNAL — MONITOR THE GEM PID VSS_GEM
GEM C224
RABS Module C238
Rear Anti-Lock Brake Sensor C1010
Monitor GEM PID VSS_GEM while driving the vehicle 0 to 55 mph (88.5 km/h).
Is the GEM PID VSS_GEM value and speedometer reading greater than 0 mph (0 km/h)?
Yes
GO to
A18
.
No
If the vehicle is equipped with 4WABS, GO to
B28
.
If the vehicle is equipped with RABS, CHECK the rear anti-lock brake sensor; REFER to
Section 206-09A
,
Component Test. If the sensor is OK, REPLACE the GEM; REFER to
Section 419-10
. CLEAR the DTCs. TEST
the system for normal operation.
B28
CHECK CIRCUIT 679 (GY/BK) FOR OPEN
GEM C224
4WABS Module C154
Measure the resistance between GEM C224-4, circuit 679 (GY/BK), and 4WABS module C154-10, circuit 679
(GY/BK).
Page 42 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...
