Mitsubishi Eclipse 1990 Service Manual page 635

Camshaft position sensor
connector
Standard wave pattern
Crankshaft Crankshaft
position sensor position sensor
output wave output wave
pattern pattern
Camshaft position Camshaft position
sensor output sensor output
wave pattern wave pattern
TDC: Top dead center
Wave Pattern Observation Points
Check that cycle time
ENGINE (TURBO)
AND ENGINE>
CAMSHAFT POSITION
POSITION SENSOR
Measurement method
1.
2.
3. Connect the analyzer special patterns pickup to crankshaft
Alternate method (Test harness not available)
1. Connect the analyzer special patterns pickup. to ECM
2. Connect the analyzer special patterns pickup to ECM'
Standard Wave Pattern
Observation conditions
Pattern height
Pattern selector
Engine
I
No. TDC No.
becomes shorter when the engine speed increases.
TSB Revision
Connect the analyzer special patterns pickup to
position sensor terminal 2.
Disconnect the crankshaft position sensor
connect the special tool (test harness:
between.
position sensor terminal 2.
terminal 88. (When checking the camshaft position sensor.
signal wave pattern)
terminal 89. (When checking the crankshaft position sen-
sor signal wave pattern)
TDC No. TDC No. TDC
SENSOR AND
Special patterns
Low
Display
in.
I
I