M2

M2 CHECK FOR GROUND CIRCUIT 664 (Y/LG) AND RABS DUMP VALVE SOLENOID

- Key "OFF".

- Disconnect anti-lock electronic control module C222.

RABS Dump Valve Solenoid Resistance Check:

- Measure the resistance between the anti-lock electronic control module C222-8, circuit 664 (Y/LG) and C222-14, circuit 664 (Y/LG), and chassis ground.

- Is the resistance 1-3 ohms between both pins and ground?

> Yes
Replace the anti-lock electronic control module. Repeat System Pre-Check. Initial Inspection and Diagnostic Overview

> No
Go to Pinpoint Test M3. M3