|
2011 Buick LaCrosse CXL 3.6L Reduced power
A few weeks ago the vehicle came in with a set of codes for Accelerator Pedal Position signal correlation and reduced engine power. We reset the codes, tested checked input/output voltages at the assembly, eventually got the code to set again while using it, a...
FIX posted 8/19/2016
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 10 Replies Received (View Replies)10 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
10 Replies Received
10 Replies Received
Related Documents & Media | VIN | 1G4GC5ED0B |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power |
| Occurs | Intermittently |
Trouble Codes
| C2420 | Pcm indicated traction control |
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
| U1007 | Lost communication with engine control module-invalid data |
| U1400 | Implausible TP Sensor Signal Received |
| U1407 | Implausible Maximum Engine Torque Request Signal Received |
| U2540 | Lost communication with remote start module |
Message Closed w/FIX
Vehicle Data
2011 Buick LaCrosse CXL
| VIN | 1G4GC5ED0B |
| Engine | 3.6 L / 6 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power |
| Occurs | Intermittently |
Trouble Codes
| C2420 | Pcm indicated traction control |
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
| U1007 | Lost communication with engine control module-invalid data |
| U1400 | Implausible TP Sensor Signal Received |
| U1407 | Implausible Maximum Engine Torque Request Signal Received |
| U2540 | Lost communication with remote start module |
Video