Code 12 - Ignition Reference Signal

NOTE: To check ignition system components, see IGNITION SYSTEM in appropriate I - SYS/COMP TESTS article in the ENGINE PERFORMANCE Section.

Fig 1: Code No. 12 Schematic, Ignition Reference Signal

Courtesy of ISUZU MOTOR CO.

Fig 2: Code No. 12 Flow Chart, Ignition Reference Signal

Courtesy of ISUZU MOTOR CO.