ECC CEC System: Preparation
- Make sure that the following are in good order:
- Battery
- Ignition System
- Engine oil and coolant levels
- Fuses
- E.C.C.S. harness connectors
- Vacuum hoses
- Air intake system (oil filler cap, oil level gauge, etc.)
- Fuel pressure
- A.I.V. hose
- Engine compression
- E.G.R. valve operation
- Throttle valve
- On A/C equipped models, checks should be carried out while the A/C is OFF.
- On A/T equipped models, when checking idle RPM, ignition timing and mixture ratio, checks should be carried out while shift lever is in "D" position.
- When measuring "CO" percentage, insert probe more than 40cm (15.7") into tail pipe.
WARNING:
When selector lever is shifted to "D" position, apply parking brake and block both front and rear wheels with chocks. Depress brake pedal while racing the engine to prevent forward surge of vehicle. After adjustment has been made, shift the lever to the "N" or "P" position and remove wheel chocks.