If no or weak spark is present, coil or ignition system primary circuit is defective. If a strong Blue/White spark is present, check ignition rotor, distributor housing and spark plug wires. Replace components as necessary. If previous steps do not show defective components, go to next step....
28183. [Class 37] [Also in Group XXVII] A testing device, particularly for the ignition system of an automobile internal - combustion engine, comprises a multispark gap assembly consisting of at least three electrodes 1, 2, 3 of which the electrode 3 is common and adjustable in a support...
present in such vehicles. A digital volt/ohmmeter was often needed because of its ability not to load sensitive sensor circuits for the purpose of accurate voltage measurements. Other testing devices followed which were marketed as “computer safe”, such as LED-type test lights such as logic ...
(201 Chassis) ... http://.motoralldata/alldata/MOTOR~V71595976~C10094~... 4 of 13 4/18/2008 8:00 PM Zoom Sized for Print Zoom Sized for Print Shop Made Tool Note: Test and adjust lambda control with a lambda control tester. The lambda control and the idle speed emissions level ...
9) Turn ignition on. Measure voltage between ground and terminal No. 4 of ignition coil connector. If voltage is 0-1 volt, go to next step. If voltage is not 0-1 volt, check wire between terminal No. 4 of coil connector and terminal B11 of ECM connector for short...