GEM/CTM Parameter Identification (PID) Index
GEM/CTM Parameter Identification (PID) Index
B1840 Wiper Power Circuit Failure
GEM/CTM
REFER to
Section 501-16
.
B2141 NVM Configuration Failure
GEM/CTM
Vehicle speed calibration is not programmed into the GEM/CTM. REFER to the scan tool help screen on the configuration
card to program the tire size and axle ratio. TEST the system for normal operation. If DTC B2141 is still present, REPLACE
the GEM/CTM; REFER to
Section 419-10
. TEST the system for normal operation.
C1751 VSS Output Short to Battery
GEM/CTM
REFER to
Section 310-03
or REFER to
Section 413-01
.
C1752 VSS Output Short to Ground
GEM/CTM
REFER to
Section 310-03
or REFER to
Section 413-01
.
P0500 Vehicle Speed Signal Circuit Failure
GEM
GO to
Pinpoint Test B
.
P1804 4WD High Indicator Circuit Failure
GEM
GO to
Pinpoint Test C
.
P1806 4WD High Indicator Short to Battery
GEM
GO to
Pinpoint Test C
.
P1808 4WD Low Indicator Circuit Failure
GEM
GO to
Pinpoint Test C
.
P1810 4WD Low Indicator Short to Power
GEM
GO to
Pinpoint Test C
.
P1812 4WD Mode Select Switch Circuit
Failure
GEM
GO to
Pinpoint Test A
.
P1815 4WD Mode Select Switch Circuit
Short to Ground
GEM
GO to
Pinpoint Test A
.
P1820 Transfer Case CW Shift Relay
Circuit — Failure
GEM
GO to
Pinpoint Test A
.
P1822 Transfer Case CW Shift Relay Coil
Short to Power
GEM
GO to
Pinpoint Test A
.
P1824 4WD Electric Clutch Relay Circuit
Failure
GEM
GO to
Pinpoint Test A
.
P1826 4WD Low Clutch Relay Short to
Power
GEM
GO to
Pinpoint Test A
.
P1828 Transfer Case CCW Shift Relay Coil
Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1830 Transfer Case CCW Shift Relay Coil
Short to Battery
GEM
GO to
Pinpoint Test A
.
P1838 Transfer Case Shift Motor Circuit
Failure
GEM
GO to
Pinpoint Test A
.
P1846 Transfer Case CONTACT PLATE
"A" Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1850 Transfer Case CONTACT PLATE
"B" Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1854 Transfer Case CONTACT PLATE
"C" Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1858 Transfer Case CONTACT PLATE
"D" Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1863 Transfer Case CONTACT PLATE
Power Circuit Open
GEM
GO to
Pinpoint Test A
.
P1866 Transfer Case System Concern
GEM
GO to
Pinpoint Test A
.
P1867 Transfer Case Contact Plate
General Circuit Failure
GEM
GO to
Pinpoint Test A
.
P1832 Transfer Case Differential Lock-Up
Solenoid Failure
GEM
GO to
Pinpoint Test E
.
P1833 Transfer Case Differential Lock-Up
Solenoid Open Circuit
GEM
GO to
Pinpoint Test E
.
P1834 Transfer Case Differential Lock-Up
Solenoid Short to Battery
GEM
GO to
Pinpoint Test E
.
P1835 Transfer Case Differential Lock-Up
Solenoid Short to Ground
GEM
GO to
Pinpoint Test E
.
P1878 Transfer Case Disengage Solenoid
Circuit Failure
GEM
GO to
Pinpoint Test E
.
P1879 Transfer Case Disengage Solenoid
Open Circuit
GEM
GO to
Pinpoint Test E
.
P1880 Transfer Case Disengage Solenoid
Short to Battery
GEM
GO to
Pinpoint Test E
.
P1885 Transfer Case Disengage Solenoid
Short to Ground
GEM
GO to
Pinpoint Test E
.
P1891 Transfer Case Contact Plate
Ground Return Circuit Open
GEM
GO to
Pinpoint Test A
.
PID
Description
Expected Values
VSS_GEM Vehicle Speed Input
0 - 255 KPH
PARK_SW External Access Ajar Switch Status
OFF, ON
D_DR_SW Driver Door Ajar Switch Status
CLOSED, AJAR
P_DR_SW Passenger Door Ajar Switch Status
CLOSED, AJAR
IGN_KEY
Key In Ignition Status
IN, OUT
IGN_GEM Ignition Switch Status
START, RUN, OFF, ACC
BATSAV
Battery Saver Relay Circuit
ON---, OFF---, ON-B-, OFFO-G
VBATGEM Battery Voltage
0.0 VDC - 14.3 VDC
INTLMP
Illuminated Entry Relay Circuit
ON---, OFF---, ON-B-, OFFO-G
CLTCHSW Transmission Clutch Interlock Switch
ENGAGED, NOT ENGAGED
Page 4 of 62
2000 Ranger Workshop Manual
1/18/2012
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYL/~MUS~LEN/21/...
