Manufacturer Code Charts: 64

- Turn ignition switch OFF.

Anti-Lock Module:

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

Breakout Box:

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

- Jumper pins 15 and 60.

- Apply and hold brake pedal.

- Turn ignition switch to RUN.

- Does brake pedal rise?

YES -- Reverify DTC 64.

NO -- Replace pump motor. Restore vehicle. Retest system.