Question about 1997 Chevrolet Blazer
I went to Auto Zone and they told me that PO135, PO161, PO141, this means the driver side 1&2 are going out and the passenger side is going out for 1
Posted on Feb 28, 2012
I would say u have a shorted heater circuit, have u checked the fuses under the hood and in the cab? if it is blown disconnect the sensors and see if it happens again.
Posted on Sep 11, 2009
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Posted on Jan 02, 2017
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P0141....O2 Sensor Heater Circuit (Bank 1 Sensor 2)
P0142....O2 Sensor Circuit Malfunction (Bank 1 Sensor 3)
P0143....O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)
P0144....O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)
P0145....O2 Sensor Circuit Slow Response (Bank 1 Sensor 3)
P0146....O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)
P0147....O2 Sensor Heater Circuit (Bank 1 Sensor 3)
P0340....Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor)
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