Resetting the ECM on a 1999 Subaru Forester requires the car to be off. Disconnect the negative battery terminal for t seconds and reconnect it. The computer will now be reset.
The ECU in a MY 1999 Subaru Forester is located at the upper left site of the engine under the air intake.
To reset the ECM remove the battery cable (s) for a few minutes. Replace cable. ECM has been reset.
remove the negative battery cable for a minute or two
Unplug battery for 30 minutes then plug back on that will reset the ecm
Could be a bad knock sensor. The ECM may be retarding the timing based on bad input from a faulty knock sensor.
Where is the knock sensor located on a 1999 Subaru Forester?
You can reset the ecm with a scan tool or by unhooking the battery.
There is no reset button. The computer is reset by repairing whatever tripped the CE light, and then using a scan tool to reset the light. Reset the light without repairing the problem and the light will just come back on.
Just unhook the battery cables for 5 mins, That will reset the ECM
ECM reset for 2002 merc couger
Disconnect the battery for five to 20 minutes. This will reset the ECM.
There is a button located near the clutch pedal area up under the dash. It is a black button on a wire near the fuse box.