FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Four Wheel Anti-Lock Brake System (4WABS)

L2 CHECK PUMP MOTOR CIRCUIT

- Key "OFF."

- Disconnect the Electronic Hydraulic Control Unit (EHCU) 2-Pin power connector.

EHCU 2-pin Power Connector:





- Measure the voltage between the EHCU 2-Pin power connector circuit 37 (Y) and chassis ground.

Is the voltage 10 volts or greater?

> Yes
L3

> No
Repair circuit 37 (Y). L4