For light side:

• Light socket (E2DB-13728-A).
• 2 terminals (D4AB-14490-D, E, or F).
• No. 194 or No. 161 bulb.

An analog volt-ohmmeter and a digital volt-ohmmeter are also required for testing. See DIAGNOSTIC CONNECTOR LOCATION  .

Fig 1: Fabricating EVO Test Light

Courtesy of FORD MOTOR CO.