Check Relay
- Measure the resistance between relay terminals.
Terminal No. Inspection conditions Standard Circuit 1 - 2 Always 1 MΩ or more 1 - 2 Apply battery voltage between terminals 4 and 3. Less than 1 Ω Terminal No. Inspection conditions Standard Circuit 1 - 4 Always 1 MΩ or more 1 - 4 Apply battery voltage between terminals 2 and 3. Less than 1 Ω Terminal No. Inspection conditions Standard Circuit 1 - 2 Always 1 MΩ or more 1 - 4 Always Less than 1 Ω 1 - 2 Apply battery voltage between terminals 3 and 5. Less than 1 Ω - Replace the relay if the inspection result is not within the standard value.