2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 1422

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 1422

overview of the diagnostic approach.

* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure

Instructions) provides an overview of each diagnostic category.

DTC Descriptors

DTC P0B3E

- Hybrid Battery 1 Circuit High Voltage

DTC P0B43

- Hybrid Battery 2 Circuit High Voltage

DTC P0B48

- Hybrid Battery 3 Circuit High Voltage

DTC P0B4D

- Hybrid Battery 4 Circuit High Voltage

DTC P0B52

- Hybrid Battery 5 Circuit High Voltage

DTC P0B57

- Hybrid Battery 6 Circuit High Voltage

DTC P0B5C

- Hybrid Battery 7 Circuit High Voltage

DTC P0B61

- Hybrid Battery 8 Circuit High Voltage

DTC P0B66

- Hybrid Battery 9 Circuit High Voltage

DTC P0B6B

- Hybrid Battery 10 Circuit High Voltage

DTC P0B70

- Hybrid Battery 11 Circuit High Voltage

DTC P0B75

- Hybrid Battery 12 Circuit High Voltage

DTC P0B7A

- Hybrid Battery 13 Circuit High Voltage

DTC P0B7F

- Hybrid Battery 14 Circuit High Voltage

DTC P0B84

- Hybrid Battery 15 Circuit High Voltage

DTC P0B89

- Hybrid Battery 16 Circuit High Voltage

DTC P0B8E

- Hybrid Battery 17 Circuit High Voltage

DTC P0B93

- Hybrid Battery 18 Circuit High Voltage

DTC P0B98

- Hybrid Battery 19 Circuit High Voltage

DTC P0B9D

- Hybrid Battery 20 Circuit High Voltage

Circuit/System Description

The system contains twenty battery modules. Each module contains two 7.2 V cells for a total nominal system voltage of 288 V. Each battery

module is rated at 14.4 V direct current (DC) and all the modules are connected together in series. The drive motor generator battery is also referred