Skip to main content

2010 Cadillac Truck SRX AWD V6-3.0L Page 1258

2010 Cadillac Truck SRX AWD V6-3.0L Page 1258



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) for scan tool information



Circuit/System Verification



1. Ignition ON, observe the DTC information with a scan tool, DTC P0641 should not be set.



瀚慖f a DTC is set, refer to DTC P0641, P0651, P0697, or P06A3 (LF1) (See: P Code Charts/P0641/ECM).



2. Engine idling, observe the DTC information with a scan tool. DTC P0192 or P0193 should not set.



3. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the



conditions that you observed from the Freeze Frame/Failure Records data.



Circuit/System Testing



1. Ignition OFF, disconnect the multi-way harness connector X198 at the rear of the intake manifold.



2. Remove the fuse that supplies B+ to terminal 52-X1 of the K20 ECM.



Note: Testing for steps 3 through 7 is performed on the ECM side of the multi-way harness connector.



3. Ignition OFF, test for less than 5 ohm between the low reference circuit terminal 5 and ground.



瀚慖f greater than the specified range, test the low reference circuit for an open/high resistance. If the circuit tests normal, replace the K20



ECM.



4. Install the fuse that supplies B+ to terminal 52-X1 of the K20 ECM.



5. Ignition ON, test for 4.8-5.2 V between the 5 V reference circuit terminal 11 and ground.



瀚慖f less than the specified range, test the 5 V reference circuit for a short to ground or an open/high resistance. If the circuit tests normal,



replace the K20 ECM.



瀚慖f greater than the specified range, test the 5 V reference circuit for a short to voltage. If the circuit tests normal, replace the K20 ECM.



6. Ignition ON, verify the scan tool Fuel Rail Pressure Sensor voltage parameter is less than 0.02 V.



瀚慖f greater than the specified value, test the signal circuit for a short to voltage. If the circuit tests normal, replace the K20 ECM.



7. Connect a 3 A fused jumper wire between the signal circuit terminal 12 and the 5 V reference circuit terminal 11. Verify the scan tool Fuel



Rail Pressure Sensor voltage parameter is greater than 4.96 V.



瀚慖f less than the specified value, test the signal circuit for an open/high resistance or a short to ground. If the circuit tests normal, replace



the K20 ECM.



8. Ignition OFF, remove the intake manifold.



9. Connect the multi-way harness connector X198.



Note: Testing for steps 12 through 16 are performed at the fuel rail fuel pressure sensor connector.



10. Disconnect the B47 fuel rail fuel pressure sensor connector.



11. Remove the fuse that supplies B+ to terminal 52-X1 of the K20 ECM.



12. Ignition OFF, test for less than 5 ohm between the low reference circuit terminal C and ground.



瀚慖f greater than the specified range, test the low reference circuit for an open/high resistance.



13. Install the fuse that supplies B+ to terminal 52-X1 of the K20 ECM.



14. Ignition ON, test for 4.8-5.2 V between the 5 V reference circuit terminal A and ground.



瀚慖f less than the specified range, test the 5 V reference circuit for a short to ground or an open/high resistance.



瀚慖f greater than the specified range, test the 5 V reference circuit for a short to voltage.



15. Ignition ON, verify the scan tool Fuel Rail Pressure Sensor voltage parameter is less than 0.02 V.



瀚慖f greater than the specified value, test the signal circuit for a short to voltage.



16. Connect a 3 A fused jumper wire between the signal circuit terminal B and the 5 V reference circuit terminal A. Verify the scan tool Fuel



Rail Pressure Sensor voltage parameter is greater than 4.96 V.

Comments

Popular posts from this blog

P179D The redundancy system for DIRECT SELECT was activated. There is a signal above the permissible limit value.

P179D The redundancy system for DIRECT SELECT was activated. There is a signal above the permissible limit value.2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 978 Possible cause: ­ A80 (Intelligent servo module for DIRECT SELECT) Affected functions: ­ Drive position selection ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Remedial action if control unit is faulty 'A80 (Intelligent servo module for DIRECT SELECT)' 1. Remedial action if control unit is faulty 'A80 (Intelligent servo module for DIRECT SELECT)' Operation number of operation texts and work units or standard texts and flat rates:27­0641Possible cause and remedy ­ Internal fault in control unit ­ Replace component A80 (Intelligent servo module for DIRECT SELECT). Additional measures ­ ­ Perform initial startup. Continue with button "F2" Initial startup The following procedure will guide you through all steps requ...

Dremel 4300-9/64 Versatile Corded Rotary Tool Kit with Flex Shaft and Hard Storage Case, High Power & Performance, Variable Speed- Engraver, Etcher, Sander, and Polisher, Ultimate Gift for the DIYER

  The Dremel 4300-9/64 is a versatile corded rotary tool kit designed for a wide range of applications, making it an excellent choice for DIY enthusiasts and professionals alike. Here’s an overview of its key features: ### Key Features 1. **Power and Performance**:    - **High Power Motor**: The 4300 features a powerful motor that provides efficient performance for various tasks, including engraving, etching, sanding, and polishing. 2. **Variable Speed**:    - **Adjustable RPM**: Offers a variable speed range (typically 5,000 to 35,000 RPM) for precise control, allowing you to match the speed to the material and task at hand. 3. **Flex Shaft Attachment**:    - **Enhanced Maneuverability**: The included flex shaft allows for more intricate work in tight spaces and provides a comfortable grip for detailed projects. 4. **Comprehensive Accessory Kit**:    - **Versatile Attachments**: Comes with a variety of attachments and accessories, including ...

D138, Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts

D138 The message from the auxiliary oil pump is not available on the CAN bus. Possible cause: M42 (Electric transmission oil pump) / N89 (Transmission oil additional pump control unit) Affected functions: Engine start ------------------------------------------------- Test 1: Check component M42 (Electric transmission oil pump). Check component M42 (Electric transmission oil pump). Operation number of operation texts and work units or standard texts and flat rates:27-0641Test prerequisite Battery voltage is OK. Test sequence Switch off ignition. Disconnect connector at component N89 (Transmission oil additional pump control unit). Use multimeter to check voltage directly at jacks of wiring harness for component N89 (Transmission oil additional pump control unit). Switch on ignition. Measure direct voltage with multimeter between 1 and 4Specified value - Voltage [8,5...16,4] V Question Is the measurement value OK?...