Main Relay: Inspection

Measure the resistance between main relay terminals.

Fig 1: Measuring Resistance Between Main Relay Terminals

Courtesy of SUBARU OF AMERICA, INC.

RESISTANCE REFERENCE CHART

Terminal No.	Standard
1 and 2	1 MΩ or more
3 and 4	130.4 - 230.8 Ω (When 20°C (68°F))

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

Fig 2: Measuring Resistance Between Main Relay Terminals

Courtesy of SUBARU OF AMERICA, INC.

RESISTANCE REFERENCE CHART

Terminal No.	Standard
1 and 2	Less than 1 Ω