chrysler Workshop Repair Guides

Chrysler Workshop Service and Repair Manuals

Oxygen Sensor|Testing and Inspection > < Diagram Information and Instructions|Page 2947
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When Monitored:
With the engine running for more than 2 minutes and engine temperature greater than 176° F.

Set Condition:
The upstream oxygen sensor signal voltage is 0.5 volts for 1 minute.

Possible Causes:
-

Sensor output wire open

-

O2 sensor failure 

-

PCM failure

-

Connector terminals

-

Connector wires

Oxygen Sensor|Testing and Inspection > < Diagram Information and Instructions|Page 2947