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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 75 (Air Conditioning System - Auto A/C) >> Diagnostic Information and Procedures >> DTC B1580: EEPROM Error >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
B1580: SYMPTOM TROUBLESHOOTING REFERENCE CHART

Step Action YES NO
1  DTC Recheck 
  1. Turn ignition switch to OFF position.
  2. Turn ignition switch to ON position and recheck DTC of HVAC control module.

Is DTC B1580 detected? 		 Substitute a known-good HVAC control module and recheck. Could be a temporary malfunction of HVAC control module.
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