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Home >> Land Rover >> 1995 >> Defender 90 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance Self-Diagnostics >> Diagnostic Tests >> Code 59: Group Faults 23/28

Code 59: Group Faults 23/28

This indicates that a fault has been registered that is caused by fuel supply or an air leak, but exact fault cannot be identified. Check all items outlined under CODE 23: FUEL SUPPLY FAULT  and CODE 28: ENGINE AIR LEAK  .