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BMW Fault Code - 4020

Check 4020 Fault Code

BMW Fault Code: 4020

4020 - DDE:Exhaust backpressure sensor before particulate filter, signal

System: Digital Diesel Electronics

BMW System: DDE

Type: Drive

BMW Fault Code: 4020

4020 - DDE: Exhaust temperature sensor before particulate filter, bank 1, signal

System: Digital Diesel Electronics

BMW System: DDE

Type: Drive

BMW Fault Code: 4020

4020 - DDE: Exhaust-gas backpressure sensor before particle filter (-)

System:

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