Circuit Opening Relay: Inspection

INSPECT CIRCUIT OPENING RELAY ASSEMBLY

Check the resistance.

Using an ohmmeter, measure the resistance between the terminals.

Fig 1: Inspecting Circuit Opening Relay Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard

TESTER CONNECTIONS SPECIFIED CONDITIONS CHART

Tester Connection	Specified Condition
3 - 5	10 kΩ or higher
3 - 5	Below 1 Ω (Apply battery voltage to terminals 1 and 2)

If the result is not as specified, replace the circuit opening relay assembly.