DTC Description Possible Causes Action or short to power short to power B1124-11
Lamp Fade Control -
Circuit short to ground
Interior lamp fade
control circuit - short to
ground
Refer to the electrical circuit diagrams and check
interior lamp fade control circuit for short to ground B1124-12
Lamp Fade Control -
Circuit short to battery
Interior lamp fade
control circuit - short to
power
Refer to the electrical circuit diagrams and check
interior lamp fade control circuit for short to power B113C-12
Hazard Switch
Illumination - Circuit
short to battery
Hazard switch
illumination control
circuit - short to power
Refer to the electrical circuit diagrams and check
hazard switch illumination control circuit for short to
power B113C-14
Hazard Switch
Illumination - Circuit
short to ground or open
Hazard switch
illumination control
circuit - short to ground,
open circuit
Refer to the electrical circuit diagrams and check
hazard switch illumination control circuit for short to
ground, open circuit B113E-12
External Boot/Trunk
Release Switch - Circuit
short to battery
External luggage
compartment lid release
switch digital input
circuit - short to power
Refer to the electrical circuit diagrams and check
external luggage compartment lid release switch
digital input circuit for short to power B113E-23
External Boot/Trunk
Release Switch - Signal
stuck low
External luggage
compartment lid release
switch digital input
circuit - signal stuck low
Carry out any pinpoint test associated with this DTC
using the manufacturer approved diagnostic system.
Refer to the electrical circuit diagrams and check
external luggage compartment lid release switch
digital input circuit for short to ground B11D9-49
Vehicle Battery -
Internal electronic
failure
Vehicle battery
damaged/worn out
Check battery is in fully charged and serviceable
condition using the Midtronics battery tester and
the battery care manual B11DB-49
Battery Monitoring
Module - Internal
electronic failure
Internal electronic
failure
Suspect the battery monitoring module. Check and
install a new module as required, refer to the new
module/component installation note at the top of
the DTC Index B11DB-87
Battery Monitoring
Module - Missing
message
Battery monitoring
module connector
dis-connected/poor
connection
Battery monitoring
module to RJB LIN
circuit - open circuit
Battery monitoring
module to battery
positive monitor circuit -
open circuit
Battery monitoring
module/RJB failure
Carry out any pinpoint test associated with this DTC
using the manufacturer approved diagnostic system.
If additional DTCs B108783, B108786, B108787 are
logged, suspect the RJB. Check and install a new
RJB as required, refer to the new module/component
installation note at the top of the DTC Index. If
additional DTCs B108783, B108786, B108787 are
NOT logged, check for good/clean contact at battery
monitoring module connector, refer to electrical
circuit diagrams and check battery monitoring
module to RJB LIN circuit and battery monitoring
module to battery positive monitor circuit for open
circuit. Clear DTC and repeat automated diagnostic
procedure using manufacturer approved diagnostic
system. If DTC remains suspect the battery
monitoring module, check and install a new battery
monitoring module as required, refer to the new
module/component installation note at the top of
the DTC Index B123A-11 Left Front Turn Indicator
- Circuit short to ground
Left front turn signal
lamp control circuit -
short to ground
Refer to the electrical circuit diagrams and check left
front turn signal lamp control circuit for short to
ground B123A-12 Left Front Turn Indicator
- Circuit short to battery
Left front turn signal
lamp control circuit -
short to power
Refer to the electrical circuit diagrams and check left
front turn signal lamp control circuit for short to
power
