Diagnostic Code Index

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B0159 or B0164Β  Ambient Air Temperature Sensor.Or Inside Air Temperature Sensor Assembly
DTC B0174, B0179, B0510 or B0515Β  Upper/Lower Right Or Left Air Temperature Sensor
DTC B0183 or B0188Β  Left Or Right Sunload Sensor
DTC B0229, B0414, B0424, B3761 or B3770Β  Recirculation, Air Temperature, Defrost Or Mode Actuator(s)
DTC B0248, B0263, B0268, B0408 or B0418Β  Recirculation, Air Temperature, Defrost Or Mode Actuator(s)
DTC B1375Β  Device Ignition 3 Circuit
DTC P0530Β  Air Conditioning Refrigerant Pressure Sensor Circuit
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.