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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case (DTCS) >> All Mode AWD/4WD (Transfer Control Unit) >> DTC P1813: 4WD Shift Switch >> DTC Description
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DTC Description

DTC

Display item

Malfunction detected condition

Possible cause

P1813

4WD MODE SW

Multiple signals received from 4WD shift switch are detected.
  • 4WD switch assembly
    • Internal malfunction of 4WD switch assembly
    • Malfunction of 4WD switch assembly circuit
  • Transfer control unit
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