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Home >> Infiniti >> 2011 >> G37 IPL, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 66 (Transfer Case -- G37 Coupe) >> DTC/Circuit Diagnosis >> DTC P1809: Transfer Control Unit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REPLACE AWD CONTROL UNIT
    CAUTION: Replace AWD control unit when self-diagnostic results show items other than this DTC simultaneously, too.

    Replace AWD control unit. Refer to "EXPLODED VIEW ".