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- - DTC po138 & po406 (https://www.chryslerforum.com/forum/chrysler-voyager-town-country-21/dtc-po138-po406-6242/)

brushhog

08-11-2008 08:44 PM

DTC po138 & po406

On my 2006 Town & Country my mil has came on, retreived codes and po138 & p0406.
One is high voltage 1/2 o2 sensor and the other is egr valve. Any infor on either code would be greatly appreciated.
thanks phil

plen123

08-14-2008 05:51 PM

RE: DTC po138 & po406

You probly got all this but anyway

p0406: EGR Flow Sensor A Circuit High Input

p0138:O2 Sensor Circuit High Volts (Bank 1 Sensor 2)

mike/nav

12-04-2010 08:43 AM

Quote:

Originally Posted by plen123 (Post 19957)

You probly got all this but anyway

p0406: EGR Flow Sensor A Circuit High Input

p0138:O2 Sensor Circuit High Volts (Bank 1 Sensor 2)

There is sensor located is it and easy fix on the sebring 2.5 l (1996)

cwdaly

11-29-2011 08:38 AM

2005 grand caravan 3.8 shows PO138. Changed both O2 sensors and then installed new CAT. Still shows PO138! HELP PLEASE.

CHRYSLER TECH

11-29-2011 12:02 PM

did u use bosh o2 sensor?

cwdaly

11-30-2011 11:35 AM

No. 1/1 DENSO, 1/2 NAPA maybe Boch

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