GG1 DTC 61 and/or 62 Check HCU FLS

- Turn ignition switch OFF.

Anti-Lock Module:

- Disconnect anti-lock brake wiring plug from anti-lock brake control module.

Break Out Box:

- Connect 60-pin Breakout Box 014-00322 with Anti-Lock Test Adapter T90P-50-ALA or equivalent to the anti-lock 55-pin plug anti-lock brake wiring harness.

- Check for continuity between breakout box pins 8 and 60.

- Is continuity present?

YES -- Go to GG2. GG2 Check HCU FLS Switch

NO -- Go to GG3. GG3 Check For Voltage on HCU FLS and Circuitry