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It is located in front of the left front tire. You have to remove the fender liner to access.
crank sencer, coil pack, or ecm
it is oem and ecm on 2002 dodge caravan Internal computer failure.
Thw engine computer is behind the battery, along the driver side fender.
Trouble code P0630 means:Vin not programmed or mismatch ECM/PCM
A dead alternator is most likely. Maybe the ECM but not likely.
On the 2004 Altima, the ECM is located under the hood. It is located around the under-hood relay and fuse box.
lift up the hood and look on the right fender
It is is located on the right side (sitting in vehicle) of and bolted to the firewall.
Inside the ECM, lower driver side if the block.
because it's old
The crank sensor is used by the ECM to determine timing. However, if the sensor is not working, the ECM determines the same things from the inputs of other sensors for timing. The net is that the sensor amounts to a redundancy, allowing the ECM to determine appropriate timing more quickly than without it.