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DTC › EEC EEC / 0439

Exhaust gas temperature sensor upstream of SCR catalytic converter

â–¶ How to fix

Renew the exhaust gas temperature sensor upstream of the SCR catalytic converter.

What you'll see

No driver-visible symptom recorded.

System reaction

No system-reaction text recorded.

Diagnostic depth

Detection

The exhaust gas temperature sensor upstream of the SCR catalytic converter indicates incorrect values.

Possible cause

Electrical fault on the exhaust gas temperature sensor upstream of the SCR catalytic converter.

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