Mirage Sedan LS L4-1834cc 1.8L SOHC MFI (1999)
Camshaft Position Sensor: Testing and Inspection
CAMSHAFT POSITION SENSOR AND CRANKSHAFT POSITION SENSOR
Measurement Method
1. Connect the analyzer special patterns pickup to camshaft position sensor connector terminal 2.
2. Disconnect the crankshaft position sensor connector and connect the special tool (test harness: MD998478) in between.
3. Connect the analyzer special patterns pickup to crankshaft position sensor connector terminal 2.
Alternate method Crest harness not available)
1. Connect the analyzer special patterns pickup to ECM terminal 88. (When checking the camshaft position sensor signal wave pattern)
2. Connect the analyzer special patterns pickup to ECM terminal 89. (When checking the crankshaft position sensor signal wave pattern)
Standard Wave Pattern
Observation conditions
Standard Wave Pattern
Wave Pattern Observation Points
Check to be sure that cycle time T becomes shorter when the engine speed increases.
Examples of Abnormal Wave Patterns
