khizr23

What does this mean this light came on po1604

azipod

OBD II Fault Code

• OBD II P0164

OBD-II Code Decreased engine performance is defined as a O2 Sensor Circuit High Voltage

The purpose of the oxygen sensor is to measure the oxygen content in the exhaust gases after they leave the combustion process of the engine. This information is critical to the PCM's ability to maintain efficient fuel economy. When the PCM detects a failure of the sensor or the information received from the sensor, it will set code P0164.

Decreased engine performance Symptoms

• Decreased engine performance
• Increased fuel consumption

Common Problems That Trigger the P0164 Code

• Exhaust leak
• Oxygen sensor failure
• Powertrain Control Module (PCM) failure
• Wiring issue

Common Repairs Needed for the P0164 Code

• Oxygen Sensor Replacement

khizr23

I meant code 1604

NickMayer

Found this:

Lexus fault code p1604
P1604 Lexus Description
The P1604 code is stored if the engine does not start or continues to crank without starting for a certain period of time. The P1604 code is also stored if the vehicle has run out of fuel. It is necessary to check whether there was enough fuel in the fuel tank before performing this inspection.

https://www.autocodes.com/p1604_lexus.html