Radical Sportscars SR3 XX, Owner'S Manual, Page: 35 / 56

35
8. TROUBLESHOOTING
8.1 NON STARTING
Wiring/ECU Fault-
Contact Radical
Check Fuel Pump
Contact Radical
ECU Fault/Contact
Radical
No
Less than
12V
12V
0bar
3bar
Good
spark
Bad
spark
Less
than
12V
12V
Yes
No
No
Yes
No
More than/equal
to 11V
No
Less than
11V
Recharge/Replace
Battery
Contact Radical
Does the PDM Power on?
Check rear battery
voltage
What is the fuel pressure
reading?
Check for
spark
Check Voltage to Pump
Can you hear
the pump
running?
Check TPS is 4% on rest
and bodies act as normal
Replace Fuel
Pressure Sensor
Check/Replace Relay
Check compression
Check ignition switch and wiring
Check leads from coil pack
Is the dash/PTMon showing any
RPM reading on engine turn over?
Does the engine
turn over?
Does the engine run
for 5 seconds?
Check life data- likely to be
engine trip (Refer to Data
Analysis Manual)
Check Voltage
at pins 1 & 2 of
coil
Check Crank Sensor
Yes
Yes
Check Touchpad operation then Starter motor
Motor
Yes