Computers and Control Systems: Technical Service Bulletins

• Engine Controls - DTC P0441
• Fuel System - EVAP DTC's & Check Engine Light
• Fuel System - MIL ON with DTC P0171/174
• FBC & ECI - Voltmeter Test Procedure
  • Overview
  • 1985-1986 Cordia/Tredia Eci System Check
    • Chart I
    • Chart II
  • 1985-1986 Cordia/Tredia FBC System Check
    • Chart I - M/T
    • Chart II - M/T
    • Chart III - A/T
    • Chart IV - A/T
• Tools - Multi-Use Tester ROM Pack Usage
• Tool - Multi-Use Tester Application Chart
• Tools - Multi-Use Tester ROM Pack Usage
• Tools - MSN Multi-Use Tester ROM Pack Update
• Tools - Fault Codes When Using the Multi-Use Tester
• Feedback Control System - Service Manual Update
• Engine - ISC/TPS Adjustment (ECI Models)
• Idle Speed Control - Specifications Update
• Engine Controls - Never Use a Test Light To Check an ECM