Is the resistance greater than 10,000 ohms?
Yes
GO to
B16
.
No
REPAIR circuit 359 (GY/R). CLEAR the DTCs. TEST the system for normal operation.
B16
CHECK CIRCUIT 359 (GY/R) FOR SHORT TO POWER
Measure the voltage between GEM C221-21, circuit 359 (GY/R), and ground.
Is the voltage greater than 10 volts?
Yes
REPAIR circuit 359 (GY/R). CLEAR the DTCs. TEST the system for normal operation.
No
REPLACE the GEM; REFER to
Section 419-10
. CLEAR the DTCs. TEST the system for normal operation.
B17
CHECK BRAKE PEDAL POSITION (BPP) SWITCH — MONITOR THE GEM PID BOO_GEM
Monitor GEM PID BOO_GEM.
Depress the brake pedal.
Does the GEM PID BOO_GEM indicate ON?
Yes
GO to
B20
.
No
GO to
B18
.
B18
CHECK THE VOLTAGE TO THE BPP SWITCH — CIRCUIT 276 (BR)
BPP Switch C210
Measure the voltage between BPP switch C210-3, circuit 276 (BR), and ground.
Page 38 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...