Baureihe
2 625 01
2 625 02
2 625 02 i
Service Manual
SOLO
KLEINMOTOREN
GMBH
edition 4 dated 26.02.2018
Seite 16
4.8 Trouble shooting at the fuel injection system (only 2625 02 i)
4.8.1 Engine does not start
No fuel
Check the fuel lines and the function of the fuel pump.
No spark at both spark
plugs
Weak battery, charge the battery.
Broken wire
No spark at one spark
plug
Spark plug defect. Ignition coil defect. Ignition wire broken.
4.8.2 Failures during operation
Engine overheats
Not enough coolant. Water pump defect. Fuel pressure not
sufficient.
Engine does not reach
full power
Fuel pressure not sufficient. Fuel filter clogged. Throttle
valve does not open completely. Spark plugs defect.
Fuel pump defect.
4.8.3 Failure memory
The ECU has a failure memory, which detects failures at the system and stores
them. With the software Win trijekt you can read the memory.
4.8.4 Software for the ECU
On the page
http://www.trijekt.de/downloads-10.html
software (Win trijekt) can be
downloaded, which allows to connect a computer to the serial interface of the ECU.
After installing the software the status of the ECU can be checked. Connect the serial
cable to the computer and the ECU and start the software. Then switch the ignition
(ECU) to “ON”. If the software shows „connected“the status of the sensors and the
ECU can be checked.
