Electronic Throttle Control Relay: Inspection

Download the full database via torrent (~1.1 TB) | Download Brad's custom LEMON patches

Check that the electronic throttle control relay has no deformation, cracks or other damages.

Measure the resistance between electronic throttle control relay terminals.

Fig 1: Measuring Resistance Between Electronic Throttle Control Relay Terminals

Courtesy of SUBARU OF AMERICA, INC.

TERMINAL RESISTANCE REFERENCE CHART

Terminal No.	Standard
1 and 2	1 MΩ or more
3 and 4	93.8 - 136.4 Ω (when 20°C (68°F))

Connect battery positive terminal to terminal No. 3 and battery ground terminal to terminal No. 4, and measure the resistance between the electronic throttle control relay terminals.

Fig 2: Measuring Resistance Between Electronic Throttle Control Relay Terminals

Courtesy of SUBARU OF AMERICA, INC.

TERMINAL RESISTANCE REFERENCE CHART

Terminal No.	Standard
1 and 2	Less than 1 Ω