How to Clear Codes on the 1985 Toyota Truck
- 1). Check to make sure your ignition is completely off. Then pull the hood release lever.
- 2). Locate the battery under the hood. Find the negative terminal on the battery. Look for a retaining nut attached to the clamp and loosen it using the end wrench.
- 3). Slip the clamp off of the negative terminal, taking care to keep it away from the positive side of the battery.
- 4). Wait a minute and then put it back on the negative terminal. Tighten the nut with the end wrench. Lower the hood.
- 5). Put the key into the ignition and start the truck. Look on the instrument panel to make sure all the lights are off.
