Mirage Sedan LS L4-1834cc 1.8L SOHC MFI (1999)
Air Flow Meter/Sensor: Testing and Inspection
Component Inspection
INSPECTION PROCEDURE USING AN ANALYZER
VOLUME AIR FLOW SENSOR
Measurement Method
1. Disconnect the volume air flow sensor connector, and connect the special tool (test harness: MB991 709) in between. (All terminals should be
connected.)
2. Connect the analyzer special patterns pickup to volume air flow sensor connector terminal 3.
Alternate method (Test harness not available)
1. Connect the analyzer special patterns pickup to ECM terminal 90.
Standard Wave Pattern
Observation conditions
Standard Wave Pattern
Observation Conditions (pattern changes with engine speed changes.)