2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1931

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1931

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System

Check - Vehicle) prior to using this diagnostic procedure.

* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an

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 P0201

- Injector 1 Control Circuit

DTC P0202

- Injector 2 Control Circuit

DTC P0203

- Injector 3 Control Circuit

DTC P0204

- Injector 4 Control Circuit

DTC P0205

- Injector 5 Control Circuit

DTC P0206

- Injector 6 Control Circuit

DTC P0207

- Injector 7 Control Circuit

DTC P0208

- Injector 8 Control Circuit

Diagnostic Fault Information

Circuit/System Description

The control module enables the appropriate fuel injector pulse for each cylinder. Ignition voltage is supplied to the fuel injectors. The control

module controls each fuel injector by grounding the control circuit via a solid state device called a driver. The control module monitors the status of

each driver.

Conditions for Running the DTC

* The engine is running.

* The ignition voltage is greater than 11 V.