Bosch L-Jetronic Electronic Fuel Injection
1. Remove control unit from car if it will be exposed to temperature of 175° F, or higher.
2. Never start engine when battery connections are loose.
3. Never start engine when a battery fast charge is attached to the battery.
4. Always disconnect battery terminals from battery when using a booster-charger to charge the battery.
5. Never detach or attach wiring harness terminal plug to or from the control unit when the ignition switch is on.
6. Never start any diagnosis or repair of the fuel injection system until the ignition system has been completely checked.
7. Never start any diagnosis or repair of the fuel injection system until the circuits from the main wiring harness going to the dual relay have been completely checked.
8. Whenever using ohmmeter, make sure ignition switch is in the ``Off'' position. Ohmmeter can be damaged if subjected to a live circuit.