2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 538
Conditions for Clearing the DTC
* The current DTC clears when the malfunction is no longer present and the power mode changes to OFF then back to ACC or RUN.
* The history DTC will clear after 50 consecutive fault-free ignition cycles have occurred.
Reference Information
Schematic Reference
Heated/Cooled Seat Schematics ()
Connector End View Reference
Component Connector End Views (See: Diagrams/Connector Views)
Description and Operation
Heated Seats Description and Operation (KA1) ()Heated Seats Description and Operation (KA6) ()
Electrical Information Reference
* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit
Testing/Circuit Testing)
* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic
Procedures/Connector Repairs/Connector Repairs)
* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General
Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)
* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring
Repairs/Wiring Repairs)
Scan Tool Reference
Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information
Circuit/System Verification
Verify the type of vehicle and the heated seat system for which the DTC set.
If the DTC set in a hybrid vehicle without memory, refer to Circuit/System Testing below.
If the DTC set in a vehicle equipped with memory, refer to DTC B2345 (w/o HP2 with memory).
If the DTC set in a non-hybrid vehicle without memory, refer to DTC B2345 (Dealer installed).
If the DTC set in the rear heated seat module, refer to DTC B2345 (Rear seat).
Circuit/System Testing
B2345 00
1. Ignition OFF, disconnect the X1 harness connector at the HSM.
2. Test for infinite resistance between the control circuit terminal 6 and ground.
瀚慖f not the specified value, test the control circuits listed below for a short to ground:
* Driver seat cushion and seat back terminal 6
* Driver seat cushion element terminal 5
* Driver seat back element terminal 1
3. Test for infinite resistance between the control circuit terminal 3 and ground.
瀚慖f not the specified value, test the control circuits listed below for a short to ground:
* Passenger seat cushion and seat back terminal 3
* Passenger seat cushion element terminal 2
* Passenger seat back element terminal 4
4. Ignition ON, verify that a test lamp does not illuminate between the control circuit terminal 6 and ground.
瀚慖f the test lamp illuminates, test the control circuits listed below for a short to voltage:
* Driver seat cushion and seat back terminal 6
* Driver seat cushion element terminal 5
* Driver seat back element terminal 1
5. Verify that a test lamp does not illuminate between the supply voltage circuit terminal 3 and ground.
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Thursday, November 28, 2019
2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 538
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