Engine Controls - Tests W/Codes 4.6L: Description

Following procedures are functional tests of EEC-V system. These basic test steps must be followed in sequence to avoid misdiagnosis.

• Visual Check
• Equipment Hookup
• KOEO SELF-TEST  (Key On Engine Off)
• KOER SELF-TEST  (Key On Engine Running)
• Computed Timing Check
• Continuous Memory Self-Test