Workshop manual
17
Electronic system detects incorrect
status of the ignition coil output
1 Switch the ignition off and back on
(position 1)
➯ Self-diagnosis; fault can clear
automatically
*
➯Otherwise, test / replace the electronic
system
Output internal
supply voltage
Electronic system detects incorrect
status of the internal supply voltage
output
1 Switch the ignition off and back on
(position 1)
➯ Self-diagnosis; fault can clear
automatically
*
➯ Otherwise, test / replace the electronic
system
Output internal
supply
voltage monitoring
system
Electronic system detects
incorrect status of the internal
supply voltage monitoring system
1 Switch the ignition off and back on
(position 1)
➯ Self-diagnosis; fault can clear
automatically
*
➯ Otherwise, test / replace the electronic
system
* The display goes out for about 4 seconds in this case.
LED behaviour:
The LEDs sit on the display board.
Open the bonnet
Ignition in position 1.
To see the LEDs, look from the left vehicle side of the engine compartment towards the display.
Normal operation, no fault
Green and red LEDs are
ON
Fault during current operation
Fault rectification according to fault shown on display
Fault during previous operation or
controller fault
Fault rectification according to fault shown on display, or
check/replace electronic system