LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1993 >> RX7 2RTR-1308cc 80 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Electric Load Sensor >> Description and Operation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Electric Load Sensor: Description and Operation

Electrical Load Control System:






PURPOSE
Signals ECU to compensate idle speed when certain electrical devices cause extra engine load.

LOCATION
Behind right kick panel, next to ECU.

OPERATION
When switched "ON," these loads cause E/L unit to signal ECU to raise idle speed through its control of idle air control system:

^ Blower fan control at 3rd position or higher
^ Headlights "ON"
^ Rear window defroster "ON"
^ Fan motor water thermoswitch "ON"