P1271 Diagnostic Trouble Code Discussion for October 2012
Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity
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| Help Request | Posted | |
| 2003 Chevrolet Trailblazer LTZ 4.2L MIL Lamp on VIN: 1GNDS13S73 P1271: Accelerator Pedal Position Sensor 1-2 Correlation. Came in for the RUDUCE POWER) got codes P1271A and P1280A. While testing battery went dead. Replaced battery,,, typical five year and its dead syptom. When I replaced battery I noticed that the fan seemed to kick on stronger at start up. Prior to replacing bat... |
October 04, 2012 |
