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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Test KE - Idle Speed Control (Bypass Air) >> Test KE: Step 3

Test KE: Step 3

3) Check For Other EEC-IV Codes  If Codes 22, 41, 42, 91, or 92 are displayed, reconnect ISC solenoid, go to KOER CODE/TEST MENU to determine and then perform appropriate Pinpoint Test. If these codes are not displayed, go to next step.