Does the transmission affect the battery?
This means that at certain moments, the corroded battery terminals are causing the transmission to not get the amount of power it needs. When the transmission does not shift smooth or you have a hard time getting it into gear, make sure you check the battery.
Do you need to know before you disconnect a car battery?
So, before you disconnect a car battery; there are things you need to know. Battery voltage MUST be maintained to the (PCM) and other modules; while the battery is disconnected. NEVER: disconnect the car battery; while the engine is running or the ignition key is turned on.
What happens when you disconnect the transmission module?
The transmission may not feel the same; until the (PCM) or transmission control module, relearns the shift adjustments. The affected module may; prevent the (ABS) or airbag systems from working.
How to fix transmission failure after battery replacement?
Any advice from someone who has experience with this error is very much appreciated. Click to expand… Remove both the positive and negative battery cables from the battery, them touch the cable ends together for around 10 seconds and then reconnect them to the battery. I’ve had it work for this exact problem.
What happens when you remove cable from car battery?
Removing Cable From Car Battery So, disconnecting the car battery to reset the (PCM) on late model vehicles; can do more than just erase the keep alive memory. It can also erase vital learned information that is; absolutely necessary for other modules to function normally.
When do you need to disconnect a battery?
Generally no need to disconnect the battery when changing out anything which involves low current or anything which is switched. That means it has no live wires going to it when switched off. This includes doors, light bulbs, etc. For some equipment, you must remember to reconnect them before reapplying power.
How to disconnect a battery to reset a transmission?
Disconnect the negative cable from the battery, using a wrench to loosen the lug nut on the terminal and pulling the cable off the post. Pull the cable out of the way to eliminate any risk of the cable accidentally falling and touching the battery post.
What happens when you disconnect the battery on a late model car?
So, disconnecting the car battery to reset the (PCM) on late model vehicles; can do more than just erase the keep alive memory. It can also erase vital learned information that is; absolutely necessary for other modules to function normally. It all depends On; The Year, Make And Model Of Your Vehicle.
The transmission may not feel the same; until the (PCM) or transmission control module, relearns the shift adjustments. The affected module may; prevent the (ABS) or airbag systems from working.