Supra L6-3.0L DOHC Turbo (7M-GTE) (1987)
ABS Main Relay: Testing and Inspection
Motor Relay Continuity Check
Motor Relay Operatiion Check
Solenoid Relay Continuity Check
Solenoid Relay Operation Check
1.
Remove pump motor relay from the actuator.
2.
Inspect pump motor relay continuity.
a. Check for continuity between terminals 1 and 2.
b. Check for no continuity between terminals 3 and 4 and terminals 1 and 4.
3.
Inspect pump motor relay operation.
a. Apply 12.0 volts to terminals 1 and 2.
b. Check for continuity between terminals 3 and 4.
c. Check for no continuity between terminals 1 and 4.
NOTE: If relay fails to operate as specified, replace the relay.
4.
Remove solenoid relay from the actuator.
5.
Inspect solenoid relay continuity.