Component Inspection
IMPORTANT:Follow all cautions warnings and notes in the ESM when working on or near a Supplemental Restraint System (SRS) such as an airbag.
NOTE:
Refer to component locations.
Thermal Electric Device (TED)
Seat Cushion
a. Disconnect TED connector.
^ Connector # B505 - driver side
^ Connector # B515 - passenger side
b. Measure TED resistance across pin 31 (blue wire) and pin 32 (yellow wire).
^ Acceptable resistance value: 1.3 - 1.8 ohms.
^ Resistance value given at room temperature, or about 25°C /77°F.
c. If resistance value is more or less than listed above, replace the TED.
Seat Back
a. Disconnect TED connector.
^ Connector # B504 -driver side
^ Connector # B514 Passenger side
b. Measure TED resistance across pin 35 (blue wire) and pin 36 (yellow wire).
^ Acceptable resistance value: 1.3 - 1.8 ohms.
^ Resistance value given at room temperature or about 25°C / 77°F.
c. If resistance value is more or less than listed above replace the TED.
Thermal Electric Device (TED) Sensor
Seat Cushion
a. Disconnect TED connector.
^ Connector # B505 - driver side
^ Connector # B515 - passenger side
b. Measure TED sensor resistance across pin 33 (green wire) and pin 34 (also green wire).
^ Acceptable resistance value: Approximately 1000 ohms.
^ Resistance value given at room temperature or about 25°C / 77°F.
c. If resistance value is more or less than listed above replace the TED.
NOTE:
The sensor is part of the TED. To replace the sensor replace the TED.
Seat Back
a. Disconnect TED connector.
^ Connector # B504 - driver side
^ Connector # B514 - passenger side
b. Measure TED resistance across pin 37 (green wire) and pin 38 (also green wire).
^ Acceptable resistance value: 1.3 - 1.8 ohms.
^ Acceptable resistance value: Approximately 1000 ohms.
c. If resistance value is more or less than listed above, replace the TED.
NOTE:
The sensor is part of the TED. To replace the sensor replace the TED
Climate Controlled Seat Blower Motor
Check 1:
a. Disconnect the seat blower motor connector.
^ Connector # B506 - driver side
^ Connector # B516 - passenger side
b. Measure blower motor resistance across pin 39 (red wire) and pin 41 (black wire).
^ Acceptable resistance value: 600 - 800 ohms.
c. Resistance results:
^ Acceptable go to Check 2.
^ Not acceptable replace the blower motor.
Check 2:
a. Measure blower motor resistance across pin 40 (white wire) and pin 41 (black wire).
^ Acceptable resistance value: greater than 250000 (250K) ohms.
b. If resistance value is 250000 (250K) ohms or less replace the blower motor.
Component Locations