[4] Check component Y74 (Pressure control valve).: Signal line is interrupted.

[4] Check component Y74 (Pressure control valve).: Signal line is interrupted.

Test 1: Check component Y74 (Pressure control valve).

1. Check component Y74 (Pressure control valve).
Test prerequisite

- The plug on component Y74 (Pressure control valve) is not disconnected.
- Ignition ON
Communication with ECU required