Diagnostic Fault Information

2006 Buick Allure CXSSECTION Diagnostic Fault Information
WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC P0101

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Ignition 1 Voltage P0102 P0101 P0102 - P0101, P0103
MAF Sensor Signal P0102 P0102 P0102 P0102 P0101, P0103
Ground - P0102 P0102 - P0102
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.