Malfunction Indicator Lamp Chevrolet Aveo

Modifications made to the comes on and stays on while the engine transmission exhaust indicator lamp engine is running this indicates that.

Malfunction indicator lamp chevrolet aveo.

Due to cracks in throttle body tb in outside air inlet duct the indicator lamp may illuminate intermittently. I have a 2007 chevrolet captiva 2 0 vcdi. The powertrain control module pcm controls the lamp by grounding the control circuit via an internal switch called a driver. The workshop do the diagnostic test and they say its the exhaust gas sensors which.

The primary function of the driver is to supply the ground for the component being controlled. Pe read more electrical system. First diagnosis meant a reset of the system. Two weeks later mil comes on again.

P0700 is an informational code only. P0650 chevrolet meaning a voltage is supplied directly to the malfunction indicator lamp mil. Click a link to learn more about each one. A computer system called obd ii on board diagnostics second generation monitors the operation of the vehicle to ensure emissions are at acceptable levels.

When you say malfunction indicator do you mean check engine light. Hiya im new to this site ihave had my captiva for 2 yrs now 2nd owner and about 6 months ago the mil came up on the dash so i took it to my local garage who put it on a diagnostic machine and said nothing showed up they suggested i take the car for a long run i did the lamp is still on. This illuminates the malfunction indicator lamp mil to let the driver know there is a problem. The following are warning lights and indicators found in vehicles built by chevrolet.

These paired lights can indicate a change in engine air flow and fuel mixture. Click a link to learn more about each one. They are roughly ordered by importance which tends to be by color red amber yellow orange green blue gray. Try a fresh tank of premium fuel but first a unscrew and re screw the gas cap until it ratchets into place.