TROUBLE DIAGNOSES — Diagnostic Procedure 4 — Actuator Motor Relay (L.E.D. flashing number 10)
BR-63flowchartMotor-bypass test must NOT run longer than 5 s — pump is dry-runnable but overheats quickly.
Diagnostic Procedure 4
ACTUATOR MOTOR RELAY (L.E.D. flashing number 10)
1
INSPECTION START.
2
A — ACTUATOR MOTOR RELAY POWER SUPPLY. Remove actuator connector. Check voltage between connector (Vehicle side) terminal ⑮ and body ground. Voltage: Battery voltage.
N.G.
Repair harness.
O.K.
3
B — CHECK ACTUATOR MOTOR. Connect actuator connector and remove actuator motor relay. Connect terminal ㉚ and ㊧ of motor relay in relay box and check motor operation. Terminal ㉚ and ㊧ connected: motor should operate. Note: Do not check longer than 5 seconds.
N.G.
Repair motor ground connection or replace actuator.
O.K.
4
CHECK ACTUATOR MOTOR RELAY — Refer to "ACTUATOR MOTOR RELAY" in "Individual Component Check".
N.G.
Replace actuator motor relay.
O.K.
5
(A) — go to next page (BR-64).