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ac9uuw00002374
STEERING LOCK UNIT INSPECTION
id092100800500
1. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables.
2. If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the steering look unit.
Terminal Voltage Table (Reference)
ac9uuw00002374
|
|
Terminal |
Signal name |
Connected to |
Measured condition |
Voltage (V) |
Inspection item(s) |
|---|---|---|---|---|---|
|
C
|
Interior light power supply
|
• BCM
• Ignition key illumination
|
Under any condition
|
B+
|
• Ignition key illumination bulb
• BCM (SeeBODY CONTROL MODULE (BCM) INSPECTION)
• Related wiring harnesses
|
|
D
|
Ignition key illumination control
|
• BCM
• Ignition key illumination
|
Ignition switch off and driver side door opened.
|
1.0 or less
|
• Ignition key illumination bulb
• BCM (SeeBODY CONTROL MODULE (BCM) INSPECTION)
• Related wiring harnesses
|
|
15 s or more after all doors closed.
|
B+
|
||||
|
E
|
Push switch signal
|
Keyless control module
|
Start knob pressed
|
B+
|
• Keyless control module (SeeKEYLESS CONTROL MODULE INSPECTION [ADVANCED KEYLESS SYSTEM])
• Related wiring harnesses
|
|
Start knob released
|
1.0 or less
|
||||
|
F
|
Power supply
|
BCM
|
Under any condition
|
B+
|
• BCM (SeeBODY CONTROL MODULE (BCM) INSPECTION)
• Related wiring harnesses
|
|
G
|
Key reminder switch signal
|
Keyless control module
|
Key inserted
|
B+
|
• Keyless control module (SeeKEYLESS CONTROL MODULE INSPECTION [ADVANCED KEYLESS SYSTEM])
• Related wiring harnesses
|
|
Key removed
|
1.0 or less
|
||||
|
I
|
Power supply
|
BCM
|
Under any condition
|
B+
|
• BCM (SeeBODY CONTROL MODULE (BCM) INSPECTION)
• Related wiring harnesses
|
|
K
|
Serial communication
|
Keyless control module
|
Terminal used for communication therefore determination based on terminal voltage inspection not possible.
|
||
|
L
|
GND
|
Body ground
|
Under any condition
|
1.0 or less
|
Related wiring harnesses
|