Downloaded from www.Manualslib.com manuals search engine - User selectable spark timing curves for different
fuel octane ratings
- User selectable fuel mixture maps for different
octane ratings
- Automatic default mode selection in the event of
sensor failure allows limp-home operation
- Air-conditioner shutdown control
- Self-diagnostics with fault storage
- Intelligent PC based diagnostics with logging
facility.
- Software immobiliser which prevents hot-wiring
- Repairability. THIS IS NOT A THROW-AWAY UNIT. IT CAN BE REPAIRED AT DUPEC FOR A MINIMAL CHARGE
Downloaded from www.Manualslib.com manuals search engine 4 SPECIFICATION
The following specification is applicable to DEFITA200 P/N:
A020-C ECU's unless otherwise stated:
4.1 Electrical
Operating voltage : 9 to 15 VDC continuous : 6 to 16 VDC limited functions : 24 VDC for 60 seconds maximum
Operating current : Less than 500 mA
Standby current : Less than 12 mA (>1 minute after
ignition off)
Timing accuracy : +/- 0.5 degrees
R.p.m. limit : 6,297
Reference signal : Negative edge from Distributor Y24
at 10ø BTDC
Base timing : 10ø BTDC r.p.m. < 450 or diagnostics initia- lised after starting
Mapped timing : r.p.m. > 450 and diagnostics dis-
abled
Selectable octane maps : 97 RON Factory fitted
: 93 RON
: 87 RON
: 87D RON (For fuel with octane
below 87 RON)
Selectable by interchanging octane plug on harness
