Mitsubishi Eclipse 1990 Service Manual page 636

ENGINE (TURBO)
AND ENGINE>
Examples of abnormal wave
Example 1
is not started.
Example 2
Cause of problem
Loose timing belt
Abnormality in sensor disk
Wave pattern characteristics
Wave pattern jumps to the left or right.
INJECTOR
Analyzer
Measurement method
1. Disconnect the injector connector and connect the special
tool (test harness:
on the power supply side should be connected.)
2. Connect the analyzer special patterns pickup to the test
harness clip on the engine control module side.
Alternate method (Test harness
1. Connect the analyzer special patterns pickup'
terminal 1 to analyze the
nal 2 to analyze the
14 to analyze the
15 to analyze the
TSB Revision
Troubleshooting
Cause problem
Sensor interface malfunction
Wave pattern characteristics
Rectangular wave pattern is output even when the engine
on the engine control module side and the terminal
cylinder and connection terminal
respectively.
,
348) in between. (Both
available)
cylinder, connection termi-
cylinder, connection terminal