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Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Trouble Diagnosis >> Diagnostic Trouble Codes Inspection Priority Chart

Diagnostic Trouble Codes Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

NOTE: If DTC U1000 and/or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000, U1001. Refer to "DTC U1000, U1001 CAN COMMUNICATION LINE ".
Fig 1: DTC Inspection Priority Chart - (1 Of 2)
G02384819Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: DTC Inspection Priority Chart - (2 Of 2)
G02384820Courtesy of NISSAN MOTOR CO., U.S.A.