FixVault

0600-O2 Sensor Upstream Connectors May Be Reversed: Notes

Fig 1: O2 Sensor Circuit Schematic
GC0066057Courtesy of CHRYSLER LLC

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

  1. When Monitored: 

    Engine running.

  2. Set Condition: 

    Down stream O2 sensors respond to other bank O2 sensor changes.

Possible Causes 
WIRING HARNESS
O2 SENSOR OR SENSORS
O2 SENSOR HARNESS CONNECTORS SWAPPED
ECM

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.