the DTC resets suspect the
control module. Refer to the
warranty policy and
procedures manual if a module
is suspect.
B120813
Driver seat
cushion
temperature sensor
•
The driver seat cushion
heater and blower
assembly circuit open
circuit.
•
Climate controlled seat
module (CCS) failure.
Check the drivers seat cushion
heater and blower assembly
circuit. Refer to the electrical
guides. Install a new drivers
seat heater and blower
assembly if necessary. Clear
the DTCs and test for normal
operation. Check the CCS
ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the
ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.
B120913
Driver seat back
temperature sensor
•
The driver seat
backrest heater and
blower assembly
circuit open circuit.
•
Climate controlled seat
module (CCS) failure.
Check the drivers seat backrest
heater and blower assembly
circuit. Refer to the electrical
guides. Install a new drivers
seat heater and blower
assembly if necessary. Clear
the DTCs and test for normal
operation. Check the CCS
ground supply and relay
circuits. Refer to the electrical
guides. Rectify as necessary.
Clear the DTC. Cycle the
ignition and retest. If the DTC
resets suspect the control
module. Refer to the warranty
policy and procedures manual
if a module is suspect.
B120A13
Passenger seat
cushion
temperature sensor
•
Passenger seat cushion
seat heater and blower
assembly circuit open
circuit.
•
Climate controlled seat
module (CCS) failure.
Check the passenger seat
cushion heater and blower
assembly circuit. Refer to the
electrical guides. Install a new
passenger seat heater and
blower assembly if necessary.
Clear the DTCs and test for
normal operation. Check the
CCS ground supply and relay
circuits. Refer to the electrical