BB19 Check Brake Pressure Control Valve Block

- Disconnect valve body 19-pin connector.

Connector:

- Check for continuity between pins 7 and 13.

- Is continuity present?

YES -- Reverify symptom.

NO -- Replace brake pressure control valve block.

NOTE: If symptom is reverified and no malfunction is found, go to anti-lock quick test check. Pinout Values and Diagnostic Parameters