
2007 Dodge Ram 3500 ST 6.7L MIL Lamp on
Code P2A01(O2 sensor 1/2 circuit performance) keeps returning after about 300km. Replaced both O2 sensors a year ago per TSB for code P2A01. Was good for about 9 months and now code has returned. Tested both O2 sensor heaters(good-3.4 ohms)Both have heater pow...
Summary posted 5/23/2014
![]()
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 (View Replies)3 Replies Received(Hide Replies)3 Replies Received
|
Message Closed w/Summary
|
VIN | 3D7MX38A07 |
Engine | 6.7 L / 6 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P2A01 | O2 Sensor 1/2 Circuit Performance |
Message Closed w/Summary
Vehicle Data
2007 Dodge Ram 3500 ST
VIN | 3D7MX38A07 |
Engine | 6.7 L / 6 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P2A01 | O2 Sensor 1/2 Circuit Performance |