Porsche 924 Workshop Manual page 227

28
Ignition System
CHECKING HALL TRANSMITTER
Requirements:
Ignition coil and control unit must be in perfect
operating condition.
1. Connect ignition coil term. 4 on ground with a
high voltage lead.
2. Connect test lamp between term. 15 and term . 1.
28 -36
TCl-H Ignition System
924
3. Test lamp should flicker while operating the starter.
If not, Hall transmi tter is defective and distributor
must be replaced.
CHECKING EIS CONTROL UNIT (IDLE STABILIZER)
1. Visually inspect both plugs of EIS control unit for
good seating of contact pins and corrosion.
Check 0-rings for damage and, if necessary, replace
before connecting plugs.
Printed in Germany