How do you reset the check engine light on a Toyota Tacoma 2nd generation?
You can temporarily turn the “Check Engine” light off in a Toyota Tacoma by disconnecting the negative battery terminal depressing the brake pedal which will discharge the memory in the computer. Once the system cycles a few times, the check engine light will come back on until whatever issue is resolved.
How do you reset a VSC on a Toyota Tacoma?
Once you’ve located it:
- Make sure you are completely stopped. Put the car in park if you can.
- Press and hold the VSC button for a few seconds.
- The TRAC OFF and VSC OFF indicator light will come on. Both systems are now off.
- Press the VSC button again. Both lights will turn off and the systems are now reengaged.
What is an emissions monitor on a Toyota Tacoma?
Emission monitors are internal self-tests which the engine control computer (ECU) performs in order to verify specific emissions systems, such as the EGR system, EVAP system, oxygen sensors and Catalyst, are functioning properly. If any one monitor is incomplete (except for the EVAP) your Toyota Tacoma will be unable to pass the smog test.
What do you need to know about Toyota Tacoma Drive Cycle?
Perform the drive cycle at your own risk. Perform the drive cycle safely and obey all traffic laws. Emission monitors are internal self-tests which the engine control computer (ECU) performs in order to verify specific emissions systems, such as the EGR system, EVAP system, oxygen sensors and Catalyst, are functioning properly.
Can a Toyota Tacoma pass the smog test?
If any one monitor is incomplete (except for the EVAP) your Toyota Tacoma will be unable to pass the smog test. In order to make the monitors ready for the smog check you’ll need to drive your Tacoma through what is referred to as a Drive Cycle.
Can a Toyota Tacoma run an EVAP test?
The EVAP test will not run while your truck has a full tank of gas or the gas tank is near empty). Ensure there are no pending or active trouble codes and that the check engine light is not on. Also note, the secondary air injection monitor only runs after a cold soak procedure… best done by leaving your Tacoma parked overnight.