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DOOR LOCKS
CURRENT ALWAYS FLOWS TO TERMINAL 8 OF THE DOOR LOCK CONTROL RELAY THROUGH POWER CB.
1. MANUAL LOCK OPERATION
TO PUSH DOOR LOCK SW AND KEY SW TO LOCK POSITION, A LOCK SIGNAL IS INPUT TO TERMINAL 10 OF THE DOOR LOCK
CONTROL RELAY AND CAUSES THE RELAY TO FUNCTION. CURRENT FLOWS FROM TERMINAL 8 OF THE RELAY → TERMINAL 4 →
TERMINAL 4 OF THE DOOR LOCK SOLENOIDS, TERMINAL 2 OF THE BACK DOOR LOCK SOLENOID (W/G) → TERMINAL 3, TERMINAL
4 (W/G) → TERMINAL 3 OF THE RELAY → TERMINAL 16 → TO GROUND AND DOOR LOCK SOLENOID CAUSES THE DOOR TO LOCK.
2. MANUAL UNLOCK OPERATION
TO PUSH DOOR LOCK CONTROL SW AND KEY SW TO UNLOCK POSITION, AN UNLOCK SIGNAL IS INPUT TO TERMINAL 9 (DOOR
LOCK KEY SW LH), TERMINAL 11 (EX. DOOR LOCK KEY SW LH 2 STEP UNLOCK FUNCTION) OF THE DOOR CONTROL RELAY AND
CAUSES THE RELAY TO FUNCTION. CURRENT FLOWS FROM TERMINAL 8 OF THE RELAY → TERMINAL 3 → TERMINAL 3 OF THE
DOOR LOCK SOLENOIDS, TERMINAL 4 OF THE BACK DOOR LOCK SOLENOID (W/G) → TERMINAL 4, TEMRINAL 2 (W/G) → TERMINAL
4 OF THE RELAY → TERMINAL 16 → TO GROUND AND DOOR LOCK SOLENOID CAUSES DOOR TO UNLOCK.
3. IGNITION KEY REMINDER OPERATION
* OPERATING DOOR LOCK KNOB (IN DOOR LOCK SOLENOIDS OPERATION)
WITH IGNITION KEY IN CYLINDER (UNLOCK WARNING SW ON), WHEN THE DOOR IS OPENED AND LOCKED USING DOOR LOCK
KNOB (DOOR LOCK SOLENOID), THE DOOR IS LOCKED ONCE BUT EACH DOOR IS UNLOCKED SOON BY THE FUNCTION OF
RELAY. AS A RESULT, THE CURRENT FLOWS FROM TERMINAL 8 OF THE RELAY → TERMINAL 3 → TERMINAL 3 OF THE DOOR
LOCK SOLENOIDS, TERMINAL 4 OF THE BACK DOOR LOCK SOLENOID (W/G) → TERMINAL 4, TERMINAL 2 (W/G) → TERMINAL 4 OF
THE RELAY → TERMINAL 16 → TO GROUND AND CAUSES ALL THE DOORS TO UNLOCK.
* OPERATING DOOR LOCK CONTROL SW OR DOOR LOCK KEY SW
WITH IGNITION KEY IN CYLINDER (UNLOCK WARNING SW ON), WHEN THE DOOR IS OPENED AND LOCKED USING DOOR LOCK
CONTROL SW OR KEY SW, THE DOOR IS LOCKED ONCE BUT EACH DOOR IS UNLOCK BY THE FUNCTION OF SW CONTAINED IN
SOLENOIDS, WHICH THE SIGNAL IS INPUT TO TERMINAL 9 OF THE RELAY. ACCORDING TO THIS INPUT SIGNAL, THE CURRENT IN
RELAY FLOWS FROM TERMINAL 8 OF THE RELAY → TERMINAL 3 → TERMINAL 3 OF THE DOOR LOCK SOLENOIDS, TERMINAL 4
OF THE BACK DOOR LOCK SOLENOID (W/G) → TERMINAL 4, TERMINAL 2 (W/G) → TERMINAL 4 OF THE RELAY → TERMINAL 16 →
TO GROUND AND CAUSES ALL THE DOOR TO UNLOCK.
* IN CASE OF KEY LESS LOCK
WITH IGNITION KEY IN CYLINDER (UNLOCK WARNING SW ON), WHEN THE UNLOCK FUNCTION IS DISTURBED MORE THAN 0.2
SECONDS, FOR EXAMPLE PUSHING THE DOOR LOCK KNOB ETC., THE DOOR HOLDS ON LOCK CONDITION. CLOSING THE DOOR
AFTER, DOOR COURTESY SW INPUTS THE SIGNAL INTO RELAY. BY THIS INPUT SIGNAL, THE RELAY WORKS AND CURRENT
FLOWS FROM TERMINAL 8 OF THE RELAY → TERMINAL 3 → TERMINAL 3 OF THE DOOR LOCK SOLENOIDS, TERMINAL 4 OF THE
BACK DOOR LOCK SOLENOID (W/G) → TERMINAL 4, TERMINAL 2 (W/G) → TERMINAL 4 OF THE RELAY → TERMINAL 16 → TO
GROUND AND CAUSES ALL THE DOORS TO UNLOCK.
(A) DOOR LOCK CONTROL RELAY
2–GROUND : CONTINTUITY WITH DRIVER’S DOOR OPEN
8–GROUND : ALWAYS APPROX. 12 VOLTS
16–GROUND : ALWAYS CONTINTUITY
4–GROUND : APPROX. 12 VOLTS 0.2 SECONDS WITH FOLLOWING OPERATION
DOOR LOCK CONTROL SW LOCKED
LOCKING THE DRIVER’S, PASSENGER’S DOOR CYLINDER WITH KEY
3–GROUND : APPROX. 12 VOLTS 0.2 SECONDS WITH FOLLOWING OPERATION
DOOR LOCK CONTROL SW UNLOCKED
DOOR LOCK CONTROL SW LOCKED WITH IGNITION KEY IN CYLINDER AND DRIVER’S DOOR OPEN
(IGNITION KEY REMINDER FUNCTION)
DOOR LOCK KNOB LOCKED WITH IGNITION KEY IN CYLINDER AND DRIVER’S DOOR OPEN
(IGNITION KEY REMINDER FUNCTION)
UNLOCKING THE DRIVER’S, PASSENGER’S DOOR CYLINDER WITH KEY
10–GROUND : 0 VOLT WITH DOOR LOCK CONTROL SW LOCKED OR
DRIVER’S, PASSENGER’S DOOR LOCK CYLINDER LOCKED WITH KEY
14–GROUND : CONTINUITY WITH PASSENGER’S DOOR OPEN
6–GROUND : 12 VOLTS WITH DRIVER’S DOOR LOCK KNOB UNLOCKED
5–GROUND : CONTINUITY WITH PASSENGER’S DOOR LOCK KNOB UNLOCKED
7–GROUND : CONTINUITY WITH IGNITION KEY IN CYLINDER
9–GROUND : 0 VOLT WITH DRIVER’S DOOR LOCK CYLINDER UNLOCKED WITH KEY
11–GROUND : 0 VOLT WITH DOOR LOCK CONTROL SW UNLOCKED OR PASSENGER’S DOOR LOCK CYLINDER UNLOCKED WITH KEY
(B) (D) DOOR LOCK KEY SW
2–3 : CLOSED WITH DOOR LOCK CYLINDER LOCKED WITH KEY
1–2 : CLOSED WITH DOOR LOCK CYLINDER UNLOCKED WITH KEY
(F) (G) DOOR LOCK SOLENOID
1–2 : CLOSED WITH UNLOCK POSITION
(K) UNLOCK WARNING SW
1–2 : CLOSED WITH IGNITION KEY IN CYLINDER
(L) (M) DOOR COURTESY SW
1–GROUND : CLOSED WITH DOOR OPEN
SERVICE HINTS
SYSTEM OUTLINE
SERVICE HINTS