Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 211 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.2L - INTRODUCTION (2 OF 2))COMPONENT LOCATORENGINE CONTROLS CONNECTORSMASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR
2006 Isuzu Ascender S, 5.3 M, 4WD
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
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.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector Parts Information
Connector Part Information
|
Terminal Part Information
|
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | YE | 492 | MAF Sensor Signal |
| B | BK | 450 | Ground |
| C | PK | 839 | Ignition 1 Voltage |
| D | BK | 2760 | Low Reference |
| E | TN | 472 | IAT Sensor Signal |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.