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Home >> Suzuki >> 2012 >> Equator RMZ-4 >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> Transfer (4WD) System >> Diagnostic Information and Procedures >> DTC P1802, DTC P1803, DTC P1804 & DTC P1809: Transfer Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTION LOGIC CHART

DTC SDT Diagnostic item is detected when... Reference
[P1802] CONTROL UNIT 1 Malfunction is detected in the memory (RAM) system of transfer control unit. Diagnosis Procedure 
[P1803] CONTROL UNIT 2 Malfunction is detected in the memory (ROM) system of transfer control unit.
[P1804] CONTROL UNIT 3 Malfunction is detected in the memory (EEPROM) system of transfer control unit.
[P1809] CONTROL UNIT 4 AD converter system of transfer control unit is malfunctioning.
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