CHECK ENGINE CODE

1996 Jeep Cherokee

Tiny

jee4pcherokee

March, 27, 2010 AT 10:48 AM

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?

FOUND 378 RELATED QUESTIONS

1 Answer

Tiny

crzydrvr

March, 29, 2010 AT 7:37 AM

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

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