Engine wiring diagrams please?

2001 TOYOTA SIENNA
150,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MLNIVAN
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Getting P0330 code for bank 2 knock sensor. How can jump the wire from bank 1 sensor. I need to identify the wires at the ECU.
Nov 8, 2018 at 6:10 PM
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STRAILER
  • ASE Certified Mechanic
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  • ASE Certified Mechanic
It sounds like the sensor is out. Here are the complete engine wiring diagrams so you can see how the system works and the location of the knock sensor under the intake manifold:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.

Cheers, Ken
Nov 10, 2018 at 10:25 AM
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