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ac9uuw00002302
AUTO LIGHT-OFF CONTROL MODULE INSPECTION
id091800804000
1. Measure the voltage at the auto light-off control module terminals as indicated below.
Terminal Voltage List (Reference)
ac9uuw00002302
|
|
Terminal |
Signal |
Connection |
Test condition |
Voltage (V) |
Action |
|
|---|---|---|---|---|---|---|
|
2C
|
IG1
|
METER 10 A fuse
|
Ignition switch at ON
|
B+
|
• METER 10 A fuse
• Related wiring harnesses
|
|
|
Ignition switch at LOCK or ACC
|
1.0 or less
|
|||||
|
2D
|
Power supply
|
• BCM
• ROOM 15 A fuse
|
Constant
|
B+
|
• BCM (See BODY CONTROL MODULE (BCM) INSPECTION.)
• Inspect ROOM 15 A fuse
• Related wiring harnesses
|
|
|
2G
|
TNS relay operation
|
TNS relay
|
Light switch at low-beam or high-beam position
|
Below 1.5
|
• TAIL 10 A fuse
• TNS relay (See RELAY INSPECTION.)
• Related wiring harnesses
|
|
|
Light switch at OFF
|
B+
|
|||||
|
2K
|
H/L LOW relay operation
|
H/L LOW relay
|
Light switch at high-beam position
|
Below 1.5
|
• H/L LOW relay (See RELAY INSPECTION.)
• Related wiring harnesses
|
|
|
Light switch at OFF or low-beam position
|
B+
|
|||||
|
2M
|
TNS switch on/off
|
Light switch
|
Ignition switch at ON
|
Light switch at low-beam or high-beam position
|
1.0 or less
|
• Light switch (See LIGHT SWITCH INSPECTION.)
• Related wiring harnesses
|
|
Light switch at OFF position
|
B+
|
|||||
|
2N
|
Light switch on/off
|
Light switch
|
Ignition switch at ON
|
Light switch at low-beam or high-beam position
|
1.0 or less
|
• Light switch (See LIGHT SWITCH INSPECTION.)
• Related wiring harnesses
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|
Light switch at OFF position
|
B+
|
|||||
|
2O
|
GND
|
GND
|
Under any condition
|
1.0 or less
|
• Related wiring harnesses
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