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Home >> Suzuki >> 2009 >> XL7 Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Heating, Ventilation And A/C) >> Diagnostic Information and Procedures >> DTC B0158 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2008 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, engine OFF, with a scan tool observe the Ambient Air Temperature Sensor parameter through the DIC. The reading should be the ambient temperature. If the display of the DIC for temperature reads dashes, check for a sensor signal circuit fault.

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