Mitsubishi Eclipse 1990 Service Manual page 640

Standard wave pattern
wave pattern
6
Ignition power
transistor con-
trol signal wave
ENGINE (TURBO)
AND ENGINE>
IGNITION COIL AND IGNITION
Analyzer
Ignition coil primary
Refer to GROUP 16
Ignition power transistor control signal.
Measurement method
1. Disconnect the ignition power transistor connector,
connect the special tool (test harness:.
tween. (All terminals should be connected.)
2. Connect the analyzer special patterns pickup to
tion power transistor connector terminal 2
3) and terminal 7 (No. 1
Alternate method (Test
1. Connect the analyzer special
terminal
Standard Wave
Observation conditions
Pattern height
Pattern selector
Engine
6: Spark advance
angle
OFF
TSB Revision
Ignition System.
No. 4)
and connection terminal 23 respectively.
Special patterns
D i s p l a y
Approx. 1,200
Wave build-up section
ON
Dwell section
No.
pickup to ECM
Time