The test shall be performed according to ISO 11452-4 on a test bench with the following characteristics:
-    BCI test method with substitution method and injection probe positioned at 150 mm distance to the ESA;
-    Or BCI test method with closed loop method and injection probe positioned at 900 mm distance to the ESA.
As an alternative the ESA may be tested while installed in the vehicle according to ISO 11451-4 with the following characteristics:
-    BCI test method with substitution method and injection probe positioned at 150 mm distance to the ESA. [#new]

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