Previa Van LE 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
ABS Main Relay: Testing and Inspection
CONTROL RELAY INSPECTION
Inspect Continuity Of Motor Relay Circuit
1. Inspect continuity of Motor Relay circuit.
(a) Check there is continuity between terminals 3 and 4.
(b) Check there is no continuity between terminals 1 and 2.
If continuity is not as specified, replace the relay.
Inspect Operation Of Motor Relay Circuit
2. Inspect operation of Motor Relay circuit.
(a) Connect the positive (+) lead from the battery to terminal 3 and negative (-) lead to terminal 4.
(b) Check there is continuity between terminals 1 and 2. If operation is not as specified, replace the relay.
Inspect Continuity Of Solenoid Relay Circuit
3. Inspect continuity of Solenoid Relay circuit.
(a) Check there is continuity between terminals 1 and 6.
(b) Check there is no continuity between terminals 2 and 5.
(c) Check there is continuity between terminals 3 and 5.