1996 Jeep Cherokee check engine code

Tiny
JEE4PCHEROKEE
  • 1996 JEEP CHEROKEE

1996 Jeep Cherokee 6 cyl Four Wheel Drive Automatic

I have 2 codes that came up. PO 138 sensor high circuit voltage bank 1 sensor 2, and PO 141 sensor heater circuit malfunction. Is the first one the oxygen sensor after the cat?No idea what the second is?

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Saturday, March 27th, 2010 AT 10:48 AM

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Tiny
CRZYDRVR
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Sensor 2 is the one behind the converter. Replacement is probably needed.

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Monday, March 29th, 2010 AT 7:37 AM

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