Digital Control System - Turbo & QUATTRO
- Description
- Operation
- Diagnosis & Testing
- Cold Start Enrichment
- Fuel Delivery & System Pressures
- Self-Diagnosis & Electrical System Testing
- Electrical Components (Fuel System)
- ECU Voltage Supply
- Fuel Pump Relay
- Air Temperature Sensor
- Coolant Temperature Sensor
- Cold Start Valve Operation (Code 4443)
- Cold Crank Enrichment
- Cold Engine Warm-Up Enrichment
- Full Throttle Enrichment
- Deceleration Fuel Shut-Off Check (Man. Trans. Only)
- Oxygen Sensor Heating Element
- OXS Frequency Valve (Code 4441)
- Component Testing (Ignition System)
- Component Testing (Idle Stabilization)
- Component Testing (Other Devices)
- Adjustments