Toyota Help understanding 02 heater circuit ground

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Posted to Technical Theory Forum on 2/4/2010 17 Replies

Hi All.

Student has this Corolla that set P0037 on. Looked up and it is O2 sensor Bank 1 Sensor 2 low voltage. (This is a 4 cyl with only one bank.

So she put low amp clamp on one of heater wires and got 0 amps.

She pulled the connector (which is under d... Login to read more.

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Vehicle Data

2006 Toyota Corolla CE 1.8L Mil Lamp On

Engine	1.8 L
Trans	4-speed Automatic (Electronic)
Symptoms	Mil Lamp On

Vehicle Data

2006 Toyota Corolla CE 1.8L Mil Lamp On

Engine	1.8 L
Trans	4-speed Automatic (Electronic)
Symptoms	Mil Lamp On

17 Replies Received (View Replies)

17 Replies Received (Hide Replies)

Vehicle Data

2006 Toyota Corolla CE 1.8L Mil Lamp On

Vehicle Data

2006 Toyota Corolla CE 1.8L Mil Lamp On