System Pre Check

RABS Valve Connector And Pin View:

DESCRIPTION
Code 7 is generated when the anti-lock electronic control module detects a missing isolation solenoid output. This can only be detected during an ignition self-check or during a RABS stop.

POSSIBLE CONTRIBUTING BASE BRAKE COMPONENT/VEHICLE WIRING CONCERNS
- Module internal fuse blown or internal open circuit
- Shorted isolation solenoid internal to the RABS valve
- Intermittent short or shorted circuit in Circuit 599 (PK/LG)
- Contamination or bent Pins 1 and 3 of RABS valve connector shorting together

NOTE: Use Rotunda(r) 73 Digital Multimeter 105-00051 or equivalent for electrical tests.