Diesel Data: Automotive Repair

Brake Fluid Pump Relay: Testing and Inspection








BRAKE CONTROL: ABS MOTOR RELAY (w/ VSC): ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT VSC NO. 1 (FAIL SAFE) RELAY
(a) Remove the VSC NO. 1 (fail safe) relay.





(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





If the value is not as specified, replace the VSC NO. 1 (fail safe) relay.
2. INSPECT VSC NO. 2 RELAY
(a) Remove the VSC NO. 2 relay.





(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





If the value is not as specified, replace the VSC NO. 2 relay.