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Questions tagged [p0136]

Oxygen O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)

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1998 4Runner 2.7 P0136- What should the post cat O2 sensor waveform look like?

I have a P0136 on my 1998 4Runner 2.7 3RZ-FE. It uses both narrow band sensors (pre cat and post cat) Looking at the waveform of the post cat sensor, often upon acceleration it drops to 0 volts. ...
Rob's user avatar
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2 votes
1 answer

Interpreting secondary O2 values

The vehicle in question is a Piaggio Porter, make and engine data are unavailable atm. The car was in really bad shape before the repairs: missed oil changes, oil consumtion, heavy soot contamination, ...
Martin's user avatar
  • 8,458
5 votes
2 answers

P0136 Bank 1 Sensor 2 - Sensor location

I'm getting P0136 bank 1 sensor 2 circuit malfunction from my Toyota Camry 4 cylinder, which from past experience means I need to replace it. I've replaced the O2 sensor in the exhaust manifold ...
Brian Mains's user avatar