Manufacturer Code Charts: 153800

The signal from component NOx sensor downstream of SCR catalytic converter is faulty.


Possible cause:

- NOx sensor downstream of SCR catalytic converter
Affected functions:

- Power generation

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Test 1: Check component N37/8b1 (NOx sensor downstream of SCR catalytic converter).

1. Check component N37/8b1 (NOx sensor downstream of SCR catalytic converter).
Possible cause and remedy:Component N37/8b1 (NOx sensor downstream of SCR catalytic converter) is defective.Replace component N37/8b1 (NOx sensor downstream of SCR catalytic converter).Further procedure:Start teach-in processes after replacement of component N37/8b1 (NOx sensor downstream of SCR catalytic converter) by pressing button F2.

Warning!Communication with ECU required.