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P1606 Diagnostic Trouble Code Discussion for May 2009

ECM Battery Backup Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1606
Help Request Posted
1997 Audi A6 2.8L readiness monitors VIN: WAUGA84A7V
P1606: rough road -00287 rr w.s.s. this 97-a6 was brought to us for not passing inspection due to readiness monitors. we had codes for a ho2s bank 2 sensor 1 in diagnosing this code we found that the brand new ho2s that was installed from somebody else the connector was plugged into the egr tem...
May 28, 2009
1997 Audi A6 2.8L readiness monitors VIN: WAUGA84A7V
P1606: rough road -00287 rr w.s.s. this 97-a6 was brought to us for not passing inspection due to readiness monitors. we had codes for a ho2s bank 2 sensor 1 in diagnosing this code we found that the brand new ho2s that was installed from somebody else the connector was plugged into the egr tem...
May 28, 2009