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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Air Conditioning System) >> Diagnostic Information And Procedures >> DTC B1520: Temperature Selector And/Or Its Circuit Malfunction >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2007 Suzuki Grand Vitara and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND TROUBLE AREA

DTC detecting condition Trouble area
This DTC will be set when an internal malfunction is detected in the HVAC control module.
Temperature selector signal voltage is more than or less than specified value for specified time continuously.
HVAC control module (temperature selector)