C1414-4: Check For Open on Pin C2-14

- Install Rotunda Breakout Box 007-00033 and ABS Breakout Box Adapter 007-00115 or equivalents to ABS harness connector.

- Measure resistance between breakout box pin 14 (C2-14) and a known good ground as well as pin 25 of breakout box.

- Is resistance greater than 10 K ohms?

YES -- Replace hydraulic control unit. Restore vehicle. Retest system.

NO -- Service short to ground at pin C2-14. Clear DTCs. Restore vehicle. Retest system. If DTC C1414 retrieved on retest, replace hydraulic control unit.