CONTROL MODULE ACRONYMS
ADCM: Adaptive Damping Control Module
ASCCM: Adaptive Speed Control Control Module
AUDIO: Audio Unit
DSCCM: Dynamic Stability Control Control Module
ECM: Engine Control Module
EPBCM: Electronic Parking Brake Control Module
GECM: General Electronic Control Module
IC: Instrument Cluster
PACM: Parking Aid Control Module
RCM: Restraints Control Module
TCM: Transmission Control Module
SYSTEM
Dynamic Stability Control
MIL
N
CM PIN
FH103-38
POSSIBLE CAUSES
Traction control switch circuit fault: open circuit, short circuit to B+ voltage, short circuit to ground
Traction control switch failure
CM
EPBCM
Electronic Parking Brake
Y
M
CA242-5-12
Parking brake apply switch circuit: open circuit, short circuit to B+ voltage
DSCCM
Dynamic Stability Control
Y
M
FH103-1-47
Pump B+ power supply circuit: open circuit, short circuit to ground Pump ground circuit: open circuit, high resistance
DSCCM failure
EPBCM
Electronic Parking Brake
N
CA242-11
Clutch pedal position sensor signal circuit: short circuit to ground
EPBCM
Electronic Parking Brake
N
CA242-11
Clutch pedal position sensor signal circuit: short circuit to B+ voltage
EPBCM
Electronic Parking Brake
N
CA242-3
In-gear switch circuit: short circuit to ground
EPBCM
Electronic Parking Brake
Y
M
CA242-3
In-gear switch circuit: short circuit to B+ voltage
DSCCM
Dynamic Stability Control
Y
M
DSCCM failure
CHECK ENGINE
DSCCM
Dynamic Stability Control
Y
M
LH front wheel speed sensor reluctor tooth (teeth) missing or damaged
DSCCM
Dynamic Stability Control
Y
M
RH front wheel speed sensor reluctor tooth (teeth) missing or damaged
DSCCM
Dynamic Stability Control
Y
M
LH rear wheel speed sensor reluctor tooth (teeth) missing or damaged
DSCCM
Dynamic Stability Control
Y
M
RH rear wheel speed sensor reluctor tooth (teeth) missing or damaged
DSCCM
Dynamic Stability Control
Y
M
FH103-33-34
RH front wheel speed sensor circuit: open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
RH front wheel speed sensor failure
CHECK ENGINE MIL
DSCCM
Dynamic Stability Control
Y
M
FH103-45-46
LH front wheel speed sensor circuit: open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
LH front wheel speed sensor failure
CHECK ENGINE MIL
DSCCM
Dynamic Stability Control
Y
M
FH103-42-43
RH rear wheel speed sensor circuit: open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
RH rear wheel speed sensor failure
CHECK ENGINE MIL
DSCCM
Dynamic Stability Control
Y
M
FH103-36-37
LH rear wheel speed sensor circuit: open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
LH rear wheel speed sensor failure
CHECK ENGINE MIL
DSCCM
Dynamic Stability Control
Y
M
FH103-45
LH front wheel speed sensor air gap too large
LH front wheel speed sensor reluctor mechanical damage
LH front wheel speed sensor signal circuit: high resistance
LH front wheel speed sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-34
RH front wheel speed sensor air gap too large
RH front wheel speed sensor reluctor mechanical damage
RH front wheel speed sensor signal circuit: high resistance
RH front wheel speed sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-43
LH rear wheel speed sensor air gap too large
LH rear wheel speed sensor reluctor mechanical damage
LH rear wheel speed sensor signal circuit: high resistance
LH rear wheel speed sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-36
RH rear wheel speed sensor air gap too large
RH rear wheel speed sensor reluctor mechanical damage
RH rear wheel speed sensor signal circuit: high resistance
RH rear wheel speed sensor failure
DSCCM
Dynamic Stability Control
Y
M
DSCCM failure
Note. attempt hard reset before DSCCM replacement
DSCCM
Dynamic Stability Control
Y
M
FH103-3-5-6-7
Steering angle sensor circuit(s): open circuit, intermittent open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
Steering angle sensor incorrectly mounted
Steering angle sensor loose
Steering angle sensor failure
DSCCM
Dynamic Stability Control
Y
M
Yaw rate and lateral acceleration sensors cluster circuit(s): open circuit, intermittent open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
Yaw rate sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-25-29
Yaw rate and lateral acceleration sensors cluster incorrectly mounted
Yaw rate and lateral acceleration sensors cluster loose
Yaw rate and lateral acceleration sensors cluster failure
DSCCM
Dynamic Stability Control
Y
M
FH103-5-7-25-29
Yaw rate and lateral acceleration sensors cluster circuit(s): open circuit, intermittent open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
Lateral acceleration sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-25-29
Yaw rate and lateral acceleration sensors cluster incorrectly mounted
Yaw rate and lateral acceleration sensors cluster loose
Yaw rate and lateral acceleration sensors cluster failure
GECM
Instrumentation
N
FH59-9
GECM to oil pressure switch circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Oil pressure switch ground fault (high resistance)
Oil pressure switch failure
DSCCM
Dynamic Stability Control
Y
M
FH103-17-31
Booster solenoid circuit: open circuit, short circuit to ground
Booster solenoid failure
DSCCM
Dynamic Stability Control
Y
M
FH103-27-28-30
Booster force switch circuit: open circuit, short circuit to ground
Booster force switch failure
DSCCM failure
Active brake booster mechanical failure
DSCCM
Dynamic Stability Control
Y
M
FH103-27-28-30
Booster force switch circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Booster force switch failure
DSCCM
Dynamic Stability Control
Y
M
FH103-18-19-20
Brake pressure sensor circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Brake pressure sensor failure
ASCCM
Adaptive Speed Control
Y
M
ASCCM sensor too warm or too cold
Normal operating temperature: -40 °C - 70 °C (-40 °F - 158 °F)
ASCCM
Adaptive Speed Control
Y
M
Remove blockage from front of sensor
ASCCM
Adaptive Speed Control
Y
M
ASCCM sensor alignment incorrect
Mechanically realign sensor
Perform complete service alignment
ASCCM
Adaptive Speed Control
Y
M
Other control module (ECM, DSCCM, IC, TCM) ASC speed related fault ASCCM failure
DSCCM
Dynamic Stability Control
Y
M
FH103-3-5-6-7
Steering angle sensor circuit(s): open circuit, intermittent open circuit, short circuit to B+ voltage, short circuit to ground, high resistance
Steering angle sensor failure
DSCCM
Dynamic Stability Control
Y
M
Steering angle sensor encoder ring incorrectly installed
Steering angle sensor encoder ring loose
Steering angle sensor encoder ring mechanical failure
DSCCM
Dynamic Stability Control
Y
M
FH103-3-6
Steering angle sensor encoder ring incorrectly installed
Steering angle sensor encoder ring loose
Steering angle sensor encoder ring mechanical failure
Steering angle sensor signal circuit: short circuit to each other
Steering angle sensor failure
RCM
Advanced Restraint System
Y
Replace RCM (correct part number)
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-7-8
ADCM to RH front damper solenoid circuit(s): short circuit to B+ voltage RH front damper solenoid failure
Suspension Adaptive Damping (CATS)
M
CA11-7-8
ADCM to RH front damper solenoid circuit(s): short circuit to ground RH front damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-7-8
RH front damper solenoid disconnected
ADCM to RH front damper solenoid circuit(s): open circuit
RH front damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-5-6
ADCM to LH front damper solenoid circuit(s): short circuit to B+ voltage LH front damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-5-6
ADCM to LH front damper solenoid circuit(s): short circuit to ground LH front damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-5-6
LH front damper solenoid disconnected
ADCM to LH front damper solenoid circuit(s): open circuit
LH front damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-1-2
ADCM to RH rear damper solenoid circuit(s): short circuit to ground RH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-1-2
ADCM to RH rear damper solenoid circuit(s): short circuit to B+ voltage RH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-1-2
RH rear damper solenoid disconnected
ADCM to RH rear damper solenoid circuit(s): open circuit
RH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-3-4
LH rear damper solenoid disconnected
ADCM to LH rear damper solenoid circuit(s): open circuit
LH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-3-4
ADCM to LH rear damper solenoid circuit(s): short circuit to B+ voltage LH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA11-3-4
ADCM to LH rear damper solenoid circuit(s): short circuit to ground LH rear damper solenoid failure
ADCM
Suspension Adaptive Damping (CATS)
M
CA12-10
Rear vertical accelerometer incorrectly oriented
ADCM to rear vertical accelerometer sensing circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Rear vertical accelerometer failure
DSCCM
Dynamic Stability Control
Y
M
FH103-20
Brake pressure sensor signal circuit: open circuit, short circuit to B+ voltage, short circuit to ground
Brake pressure sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-11-12-14-15
Brake ON/OFF switch circuit fault
Brake ON/OFF switch failure
Brake ON/OFF switch CAN message fault
ADCM
Suspension Adaptive Damping (CATS)
M
CA12-12
Front vertical accelerometer incorrectly oriented
ADCM to front vertical accelerometer sensing circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Front vertical accelerometer failure
ASCCM
Adaptive Speed Control
Y
M
FH107-12
Forward alert switch and ASC indicator circuit: open circuit, short circuit to B+ voltage
ADCM
Suspension Adaptive Damping (CATS)
M
CA12-11
Lateral accelerometer incorrectly oriented
ADCM to lateral accelerometer sensing circuit: open circuit, short circuit to ground, short circuit to B+ voltage
Lateral accelerometer failure
PACM
Parking Aid
Y
CA112-11
LH sensor data circuit: short circuit to B+ voltage
PACM
Parking Aid
Y
CA112-11
LH sensor data circuit: open circuit, short circuit ground
PACM
Parking Aid
Y
LH sensor failure
PACM
Parking Aid
Y
CA112-24
RH sensor data circuit: short circuit to B+ voltage
PACM
Parking Aid
Y
CA112-24
RH sensor data circuit: open circuit, short circuit ground
PACM
Parking Aid
Y
RH sensor failure
PACM
Parking Aid
Y
CA112-10
LH center sensor data circuit: short circuit to B+ voltage
PACM
Parking Aid
Y
CA112-10
LH center sensor data circuit: open circuit, short circuit ground
PACM
Parking Aid
Y
LH center sensor failure
PACM
Parking Aid
Y
CA112-23
RH center sensor data circuit: short circuit to B+ voltage
PACM
Parking Aid
Y
CA112-23
RH center sensor data circuit: open circuit, short circuit ground
PACM
Parking Aid
Y
RH center sensor failure
DSCCM
Dynamic Stability Control
Y
M
FH103-7-18-26-27-30
Sensor supply voltage circuit(s): short circuit to ground, short circuit to B+ voltage
DSC sensor(s) failure: brake pressure sensor, steering angle sensor, yaw rate and lateral acceleration sensor cluster, active brake booster force switch, pedal travel sensor
DSCCM failure
PACM
Parking Aid
Y
CA112-14-17
PACM to sounder circuit(s): open circuit, short circuit to ground
Parking aid sounder failure
PACM
Parking Aid
Y
CA112-14-17
PACM to sounder circuit(s): short circuit to B+ voltage
ASCCM
Adaptive Speed Control
Y
M
FH107-12
Forward alert switch and ASC indicator circuit: short circuit to ground
EPBCM
Electronic Parking Brake
Y
M
CA242-5-12
Parking brake apply switch circuit: short circuit to ground
DSCCM
Dynamic Stability Control
Y
M
DSCCM failure
Active brake booster failure
EPBCM
Electronic Parking Brake
Y
M
CA242-6-12
Parking brake release switch circuit: open circuit, short circuit to B+ voltage
EPBCM
Electronic Parking Brake
Y
M
CA242-6-12
Parking brake release switch circuit: short circuit to ground
EPBCM
Electronic Parking Brake
Y
M
CA41-2-3
Parking brake drive circuit(s): short circuit to ground, short circuit to each other
EPBCM
Electronic Parking Brake
Y
M
CA41-2-3
Parking brake drive circuit(s): open circuit
EPBCM
Electronic Parking Brake
Y
M
Parking brake motor failure
EPBCM
Electronic Parking Brake
Y
M
CA242-4-10-12
Parking brake motor position sensor circuit(s): open circuit, short circuit to ground, short circuit to B+ voltage, high resistance
Parking brake motor position sensor failure (parking brake motor failure)
EPBCM
Electronic Parking Brake
Y
M
Parking brake motor failure
EPBCM
Electronic Parking Brake
Y
M
Parking brake motor failure
EPBCM
Electronic Parking Brake
Y
M
Parking brake motor failure
GECM
Variable assist steering
N
FH60-9
GECM to variable assist steering actuator circuit: short circuit to ground Variable assist steering actuator failure
GECM
Variable assist steering
N
FH60-2
GECM to variable assist steering actuator circuit: open circuit, short circuit to ground, short circuit to B+ voltage, high resistance
Variable assist steering actuator failure
ASCCM
Adaptive Speed Control
Y
M
FH107-6
Chime request circuit: open circuit, short circuit to B+ voltage
RCM
Advanced Restraint System
Y
CA232-23-24
Driver seat position switch circuit(s): short circuit to ground
RCM
Advanced Restraint System
Y
CA232-23-24
Driver seat position switch circuit(s): high resistance
Driver seat position switch failure
AUDIO
In Car Entertainment
N
FC94-18
Steering wheel audio switch circuit: short circuit to ground
RCM
Advanced Restraint System
Y
CA232-23-24
Driver seat position switch circuit(s): open circuit, short circuit to B+ voltage
Driver seat position switch failure
EPBCM
Electronic Parking Brake
Y
M
CA242-5-6-12
Parking brake apply and release switch circuits: short circuit to each other
Electronic parking brake switch failure
DSCCM
Dynamic Stability Control
Y
M
FH103-5-7-25
29
Yaw rate sensor failure
DSCCM failure
DSCCM
Dynamic Stability Control
Y
M
FH103-17-20-31
Brake pressure sensor signal circuit: open circuit, short circuit to ground, short circuit to B+ voltage, high resistance
Brake pressure sensor failure
Booster solenoid circuit: open circuit, short circuit to ground, short circuit to B+ voltage, high resistance
Booster solenoid failure
Active brake booster failure
DSCCM
Dynamic Stability Control
Y
M
FH103-7
Yaw rate and lateral acceleration sensors cluster sensor supply voltage circuit: open circuit, short circuit to ground, short circuit to B+ voltage.
DSCCM failure
DSCCM
Dynamic Stability Control
Y
M
Incorrect Yaw rate and lateral acceleration sensors cluster fitted
DSCCM
Dynamic Stability Control
Y
M
DSCCM failure