October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Test Light

Test Light

The test light, as shown in figure, uses a 12 V bulb. The two lead wires should be connected to probes. The test light is used for simple voltage checks and in checking for short circuits.

CAUTION: When checking the engine control module (ECM), never use a bulb exceeding 3.4 W.