What does evaporative emission system vent valve control circuit low mean?

What does evaporative emission system vent valve control circuit low mean?

Evaporative Emission System Vent Valve Control Circuit Low This code is a generic powertrain code. It is considered generic because it applies to all makes and models of vehicles (1986-newer), although specific repair steps may vary depending on the model. What does that mean?

Why is my EVAP vent valve not working?

However, always finish circuit diagnosis before condemning the valve itself. Rodent damage is also a common cause for this code since the EVAP system is exposed, as nesting animals often cause damage to the wiring. Thus, make sure you also look for signs of nesting and animal droppings, which will likely point you in the direction of the fault.

What does too low a value mean on a vent valve?

Too Low or low a value indicates a faulty coil inside the valve, thusly meaning replacement is necessary. This code seems to be prevalent on Dodge, Chrsyler, and Jeep products. In those cases the vent valve was bad. With GM products (specifically pickups), GM has released a new updated valve assembly.

How to diagnose a problem with a vent valve?

Some steps to take to diagnose and repair this trouble code include the following: Check your fuses, there may be a fuse that powers the vent solenoid. Check for a rubbed-through or chafed wiring harness. Check both wires to see if they are shorted to each other, to ground or power. Visually inspect the vent valve for cracks or damage.

Evaporative Emission System Vent Valve Control Circuit Low This code is a generic powertrain code. It is considered generic because it applies to all makes and models of vehicles (1986-newer), although specific repair steps may vary depending on the model. What does that mean?

Too Low or low a value indicates a faulty coil inside the valve, thusly meaning replacement is necessary. This code seems to be prevalent on Dodge, Chrsyler, and Jeep products. In those cases the vent valve was bad. With GM products (specifically pickups), GM has released a new updated valve assembly.

What causes a problem with a vent solenoid?

Potential causes may include: Some steps to take to diagnose and repair this trouble code include the following: Check your fuses, there may be a fuse that powers the vent solenoid. Check for a rubbed-through or chafed wiring harness. Check both wires to see if they are shorted to each other, to ground or power.

How to diagnose and repair a vent problem?

Some steps to take to diagnose and repair this trouble code include the following: Check your fuses, there may be a fuse that powers the vent solenoid. Check for a rubbed-through or chafed wiring harness. Check both wires to see if they are shorted to each other, to ground or power.