Diagnostic Aids

Check for an open or short to ground in Blue/Pink wire. Check for proper MEM-CAL installation. Check engine for a mechanical failure or misadjusted engine base timing. A Code 43 could have been set by a possible turbo overboost condition.

Fig 1: Code No. 43 Schematic (1.6L Turbo) ESC (Electronic Spark Control)

Fig 2: Code No. 43 Flow Chart (1.6L Turbo) ESC (Electronic Spark Control)