Power Door Locks Dont Work 2009 Malibu From Door Switch

When you move the switch to the lock position the switch grounds the supply voltage and the bcm sees a full voltage drop.

Power door locks dont work 2009 malibu from door switch.

The approximate failure mileage was 90 000. The doors could only be unlocked manually. Even off or on. Here s a power door lock wiring diagram for a 2009 chevrolet malibu.

The contact owns a 2009 chevrolet malibu. The doors could only be unlocked manually. Sometimes all the locks come on and off as i m during. The body control module bcm supplies a voltage to each door lock switch.

Normally when the door locks malfunction in the manner you described it is caused by a failing bcm. As a result power door locks that don t work are a little unnerving as they spell an increased security threat for your vehicle. The contact stated that the rear interior power door locks failed to unlock when the key fob and power lock module were activated. There is no smell of burning wire.

The vehicle was not repaired and the manufacturer was not notified. The vin was unavailable. The door locks in the malibu are controlled by the bcm body control module. Each door lock switch receives ground at g300 which is also the ground for the door lock and unlock relays located in the bcm.

The vin was unavailable. Press any button 10 ten times and the same with the other button. When car on i hear a little chirping noise. The locks work just fine in the winter.

The vehicle was not repaired and the manufacturer was not notified. The new bcm has to be programmed by the dealer after installation usually best to let them install the part for this reason. The fix is to replace the bcm. Press the right hand button lock button the button with the padlock symbol or the dimpled button on the key fob 4 to 8 times.

I removed the door switch panel and tested the electrical and the switch was operating as normal. Refit the battery or a new battery. Unlock the vehicle with the key in the drivers door lock do not open the door. The approximate failure mileage was 90 000.

My 2005 malibu maxx no doors open or close when i hit the drivers side lock. All locks work with key fob but if i don t lock door the horn beeps for 5 secs then the alarm goes off until i put the key back in. The contact owns a 2009 chevrolet malibu. It interprets a full voltage drop as your request to lock the doors.

The contact stated that the rear interior power door locks failed to unlock when the key fob and power lock module were activated.