CIRCUIT DESCRIPTION. The key unlock warning switch goes ON when the ignition key is inserted in the key cylinder and goes OFF when the ignition key is ...
Key Unlock Warning Switch Circuit CIRCUIT DESCRIPTION The key unlock warning switch goes ON when the ignition key is inserted in the key cylinder and goes OFF when the ignition key is removed. The ECU operates the key confinement prevention function while the key unlock warning switch is ON.
WIRING DIAGRAM
Theft Deterrent ECU
U1 Unlock Warning Switch
Instrument Panel J/B Y
1
2
19 1P
13 1L
16 1P
2 1O
Y
6 T5 KSW
W-B
W-B ID
I13718
2002 ECHO (RM884U)
Author:
Date:
601
DI-432 DIAGNOSTICS
-
THEFT DETERRENT SYSTEM
INSPECTION PROCEDURE 1
Check key unlock warning switch. PREPARATION: Disconnect the key unlock warning switch connector. CHECK: Check continuity between terminal 1 and 2 of key unlock warning switch connector, when the key is inserted into the key cylinder or removed. OK:
2
(-)
(+)
SR4924 N14675
1
Switch position
Tester connection
Specified condition
I00634
ON (Key inserted)
1-2
Continuity
OFF (Key removed)
-
No continuity
NG
Replace key unlock warning switch.
OK
2
Check harness and connectors between ECU and key unlock warning switch, key unlock warning switch and body ground (See page IN-29 ).
NG
Repair or replace harness or connector.
OK
Proceed to next circuit inspection shown in problem symptoms table (See page DI-412 ).
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INSPECT SWITCH CONTINUITY. (a) Using an ohmmeter, check that no continuity exists be- tween the terminal and switch body when the coolant temperature is ...
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(1) Unlock the front LH or RH door with a key. (2) Turn the ignition switch to IG or ON position. (3) Unlock the doors with the wireless door lock control system.
vehicle driving conditions from this signal input from terminal ... After confirming DTC P0120, use the OBD II scan tool or TOYOTA hand-held tester to confirm the ...
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B0105/53. Short in P Squib Circuit. CIRCUIT DESCRIPTION. The P squib circuit consists of the airbag sensor assembly and front passenger airbag assembly.
CIRCUIT DESCRIPTION. The P/T squib (LH) circuit consists of the airbag sensor assembly and seat belt pretensioner (LH). It causes the SRS to deploy when ...
CIRCUIT DESCRIPTION. The P/T squib (RH) circuit consists of the airbag sensor assembly and seat belt pretensioner (RH). It causes the SRS to deploy when ...
Hubbell Incorporated (Delaware) ... Follow the general cleaning procedures established by your facility for your ... in damage to the circuit board assembly.
With IG1 terminal voltage at 8.5 V - 19 V, and when ABS is in non-operation stop light switch circuit is open for 0.3 sec. or longer. â¢Stop light valve. â¢Stop light ...
CIRCUIT DESCRIPTION. The side squib (LH) circuit consists of the airbag sensor assembly and side airbag assembly (LH). It causes the SRS to deploy when ...
CIRCUIT DESCRIPTION. The side squib (RH) circuit consists of the airbag sensor assembly and side airbag assembly (RH). It causes the SRS to deploy when ...
CIRCUIT DESCRIPTION. The side squib (LH) circuit consists of the airbag sensor assembly and side airbag assembly (LH). It causes the SRS to deploy when ...
