Showing posts with label DTC P0120. Show all posts
Showing posts with label DTC P0120. Show all posts

Sunday, November 8, 2020

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1950

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1950

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

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 P0120

- Throttle Position (TP) Sensor 1 Circuit

DTC P0122

- Throttle Position (TP) Sensor 1 Circuit Low Voltage

DTC P0123

- Throttle Position (TP) Sensor 1 Circuit High Voltage

DTC P0220

- Throttle Position (TP) Sensor 2 Circuit

DTC P0222

- Throttle Position (TP) Sensor 2 Circuit Low Voltage

DTC P0223

- Throttle Position (TP) Sensor 2 Circuit High Voltage

DTC P2135

- Throttle Position (TP) Sensor 1-2 Correlation

Diagnostic Fault Information

Typical Scan Tool Data

Wednesday, September 23, 2020

2010 Cadillac CTS Sedan AWD V6-3.0L Page 1463

2010 Cadillac CTS Sedan AWD V6-3.0L Page 1463



* DTC P0120, P0220 or P0503 are not set.



* The TP sensor angle is more than 3.5 percent.



* The engine is running.



* The system voltage is 8-18V.



* TFT is more than -40掳C (-40掳F)



* The engine speed is 1,500-6,500 RPM.



* Vehicle speed is less than 200 km/h (124 mph).



* Engine torque is 68-8192 Nm (50-6,042 lb ft).



P0503



* The system voltage is 8-18V.



* The engine speed is 500-7,500 RPM.



* Transmission out speed change is less than 146 RPM for 2 seconds.



Conditions for Setting the DTC



P0502



The transmission output speed is 58 RPM or less for 5 seconds.



P0503



The transmission output speed drops 351 RPMs in less than 3 seconds.



Action Taken When the DTC Sets



P0502 and P0503 are Type B DTCs.



Conditions for Clearing the DTC



P0502 and P0503 are Type B DTCs.



Reference Information



Schematic Reference



Manual Transmission Schematics (See: Transmission and Drivetrain/Manual Transmission/Transaxle/Diagrams/Electrical Diagrams/Tremec



6-Speed - Manual Transmission)



Connector End View Reference



Component Connector End Views (See: Diagrams/Connector Views)



Description and Operation



Manual Transmission Description and Operation (See: Transmission and Drivetrain/Manual Transmission/Transaxle/Description and



Operation/Tremec 6-Speed - Manual Transmission/Manual Transmission Description and Operation)



Electrical Information Reference



* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit Testing/Circuit Testing)



* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Connector Repairs/Connector Repairs)



* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit



Testing/Testing for Intermittent Conditions and Poor Connections)



* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Wiring Repairs/Wiring Repairs)



DTC Type Reference



Powertrain Diagnostic Trouble Code (DTC) Type Definitions (See: Diagnostic Trouble Code Descriptions/Powertrain Diagnostic Trouble Code



(DTC) Type Definitions)



Scan Tool Reference



Control Module References (See: Testing and Inspection/Programming and Relearning)



Special Tools



J 35616 - GM-Approved Terminal Test Kit



For equivalent regional tools, refer to Special Tools (See: Transmission and Drivetrain/Manual Transmission/Transaxle/Tools and



Equipment/Tremec 6-Speed - Manual Transmission).



Circuit/System Verification



1. Raise and support the drive wheels.

Sunday, June 28, 2020

2010 Cadillac Truck Escalade RWD V8-6.2L Page 1950

2010 Cadillac Truck Escalade RWD V8-6.2L Page 1950

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

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 P0120

- Throttle Position (TP) Sensor 1 Circuit

DTC P0122

- Throttle Position (TP) Sensor 1 Circuit Low Voltage

DTC P0123

- Throttle Position (TP) Sensor 1 Circuit High Voltage

DTC P0220

- Throttle Position (TP) Sensor 2 Circuit

DTC P0222

- Throttle Position (TP) Sensor 2 Circuit Low Voltage

DTC P0223

- Throttle Position (TP) Sensor 2 Circuit High Voltage

DTC P2135

- Throttle Position (TP) Sensor 1-2 Correlation

Diagnostic Fault Information

Typical Scan Tool Data

Tuesday, December 17, 2019

2010 Cadillac Truck Escalade AWD V8-6.2L Page 2051

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

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 P0120

- Throttle Position (TP) Sensor 1 Circuit

DTC P0122

- Throttle Position (TP) Sensor 1 Circuit Low Voltage

DTC P0123

- Throttle Position (TP) Sensor 1 Circuit High Voltage

DTC P0220

- Throttle Position (TP) Sensor 2 Circuit

DTC P0222

- Throttle Position (TP) Sensor 2 Circuit Low Voltage

DTC P0223

- Throttle Position (TP) Sensor 2 Circuit High Voltage

DTC P2135

- Throttle Position (TP) Sensor 1-2 Correlation

Diagnostic Fault Information

Typical Scan Tool Data