Operation CHARM: Car repair manuals for everyone.

Drive Motor Power Relay: Testing and Inspection




High Voltage Contractor Control Relay:





Normally-Open Type A
1. Turn the battery module switch OFF, and measure the voltage.
2. Check for continuity between the terminals.
- There should be continuity between the No.1 and No.2 terminals when power and ground are connected to the No.3 and No.4 terminals.
- There should be no continuity between the No.1 and No.2 terminals when power is disconnected.