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Home >> Suzuki >> 2011 >> Equator Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer) >> Diagnostic Information and Procedures >> DTC P1801 & DTC P1811: Power Supply Circuit for Transfer Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.
DTC DETECTION LOGIC CHART

DTC SDT Diagnostic item is detected when... Reference
[P1801] *INITIAL START* Due to removal of battery which cuts off power supply to transfer control unit, self-diagnosis memory function is suspended. Diagnosis Procedure 
[P1811] BATTERY VOLTAGE Power supply voltage for transfer control unit is abnormally low while driving.