2005 Chrysler Pacifica Limited 3.5L MIL Lamp on
I am checking the catalyst and O2 operation on this Pacifica. The O2 sensor readings on the scanner are 2.5 to 3.5 volts, fluctuates back and forth, desired is 2.7V. Why are they not the usual .2 - .9 Volts and fluctuating? Does Chrysler do something different...
Summary posted 12/23/2009
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Vehicle Data2005 Chrysler Pacifica Limited
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2005 Chrysler Pacifica Limited
VIN | 2C4GF68485 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |