Daytime Running Lamp Control Unit: Testing and Inspection

DRL CONTROL MODULE INSPECTION

1. Connect the connector to the DRL control module.
2. Connect the negative battery cable.
3. Measure the voltage at the DRL control module using voltmeter.
- When inspecting terminal 1 B, 1 D or 2D for continuity, disconnect the DRL control module connector.

4. If the value are not as specified in the Terminal Voltage List (Reference), inspect the parts under "Inspection item(s)" and related wiring harnesses.
5. If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the DRL control module.

Terminal Voltage Table (Reference) Part 1:

Terminal Voltage Table (Reference) Part 2:

Terminal Voltage Table (Reference)