P0136 Toyota Sienna : TOYOTA Sienna specs & photos - 1998, 1999, 2000, 2001 ... / It is misfiring so had codes checked and the following are codes read.
P0136 Toyota Sienna : TOYOTA Sienna specs & photos - 1998, 1999, 2000, 2001 ... / It is misfiring so had codes checked and the following are codes read. . The engine control module (ecm, sometimes referred to as a powertrain control module) uses readings from the o2 sensor to adjust the air/fuel mix for optimal efficiency. Toyota / sienna / 2003 / p0136 toyota sienna 2003xle; P0136 toyota description the heated oxygen sensor 2 (ho2s), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Essentially the same as p0137 toyota, a p0136 toyota code definition:the second oxygen sensor on bank 1. The ecm monitors o2 sensor voltage and determines if exhaust is lean or rich. If other codes are present regarding fuel pressure or the fuel system, repair and diagnose those first. Asked by visitor in chicago, il on. Other o2 sensors without any. Essentially the same as p0137 toyota, a p0136 toyota code definition:the second oxygen s...