Coil primary check:
•
Disconnect the connector of the control
unit.
•
Measure the resistance present be-
tween terminals No. 4 (White-Purple
cable) and No. 12 (Blue cable).
•
If the measured value is incorrect, re-
peat the check between the positive
and negative terminals of the coil.
•
If a correct value is measured, check
wiring continuity.
Characteristic
Coil primary resistance value:
~ 0.5 Ω
Coil secondary check
•
Disconnect the spark plug cap from the
coil cable and measure the resistance
between the cable end and the coil
negative terminal.
Characteristic
Coil secondary resistance value:
3000 ± 300 Ω
Battery recharge circuit
With engine running at high revs, measure the voltage present at the battery poles.
Characteristic
Battery recharging voltage:
13 ÷ 14.5 V at 4000 rpm
Electrical system SPORTCITY ONE 125
ELE SYS - 50