Tuesday, August 13, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 527


DTC B2435 02



- Left Seat Back Heater Sensor Circuit Short to Ground



DTC B2435 05



- Left Seat Back Heater Sensor Circuit Short to Battery or Open



DTC B2440 02



- Right Seat Back Heater Sensor Circuit Short to Ground



DTC B2440 05



- Right Seat Back Heater Sensor Circuit Short to Battery or Open



Diagnostic Fault Information



Circuit/System Description



The heated seat temperature sensor is located in the seat back just under the seat cover with the seat heating element. The temperature sensor is a 2



wire thermistor and resistance through the sensor varies with temperature. The signal circuit is referenced from 5 V within the memory seat module

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