ELECTRICAL SYSTEM
L3301, L3901, L4701, WSM
9-S48
(8) Air Flow Sensor
• Since it is not possible to do unit checking for this sensor, judge the sensor is damaged if the relating
electric circuit is normal.
9Y1211012ELS0085US0
Connector Voltage
1. Disconnect the connector, and turn the main key switch "ON"
position.
2. Measure the voltage with a voltmeter across the terminals
shown in the table below.
3. If the reference value is not indicated as shown in the table
below, check the relating electric circuit.
9Y1211012ELS0086US0
Voltage
Main
switch at
"ON"
Terminal 1 –
Chassis
Approx. battery voltage
(1) Air Flow Sensor (2) Connector (Harness Side)
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