Ignition System: Specifications

Voltages (ignition on, engine off)
coil terminal 15 battery voltage
(terminal 5, diagnostic socket)
between coil terminals 1 and 15 0 vdc
(terminals 4 and 5 at the diagnostic socket)
between terminal 15 and 31 (4-pole round plug at control unit) battery voltage
between terminal 16 and 31 (4-pole round plug at control unit) battery voltage

Resistances (test figures for 0°C to 100°C)
Ignition coil primary (terminals 1 and 15) 0.2 - 0.4 Ohm
Ignition coil secondary (terminals 1 and 4) 7 - 13K Ohm
Position sensor 680 - 1200 Ohm
Reference input resistor (EZL) 770 Ohm

Dwell
at cranking rpm 1 - 40% or 1 - 18°
at 3200 rpm 60 - 90% or 27 - 40°

Ignition timing
at cranking rpm 3 - 7°
at idle (with vacuum) 10 - 14°
at idle (without vacuum) 3 - 7°
at 3500 rpm (with vacuum) 40 - 44°
at 3500 rpm (without vacuum) 24 - 28°

Spark plug gap 0.8 mm (0.032 in)