trunk release ACURA CSX 2006 Service Owner's Manual

Power Door Locks (Vehicle Speed Sense)
Power Door Locks (Normally LOCK/UNLOCK Operation)
Keyless Entry System
Keyless PANIC
InputOutput
Input Output
Input Output
Input Output
22-86Multiplex Integrated Control System
System Description (cont’d)
The MICU controls the door lock actuators based upon B-CAN signals and input signals from each switch.
MICU IG1 power supply Driver’s door switch
Front passenger’s door switch
Left rear door switch
Right rear door switch
Trunk lid latch switch
Driver’s door lock knob switch (UNLOCK)
Front passenger’s door lock knob switch (UNLOCK)
Left rear door lock knob switch (UNLOCK)
Right rear door lock knob switch (UNLOCK)
Transmission range switch (P position) Door lock (LOCK)
B-CAN Vehicle speed pulse Engine RPM
The MICU controls the door lock actuators based upon input signals from each switch. MICU IG1 power supply Ignition key switch
Driver’s door switch
Front passenger’s door switch
Left rear door switch
Right rear door switch
Trunk lid latch switch
Driver’s door lock knob switch (LOCK)
Driver’s door lock switch (LOCK/UNLOCK)
Driver’s door key cylinder switch (UNLOCK)
Front passenger’s door lock switch (LOCK/UNLOCK) Door lock actuators (LOCK/UNLOCK)
The MICU controls the door lock actuators based upon B-CAN signals and input signals from each switch. MICU IG1 power supply Ignition key switch
Driver’s door switch
Front passenger’s door switch
Left rear door switch
Right rear door switch
Trunk lid latch switch
Driver’s door lock knob switch (LOCK/UNLOCK)
Driver’s door lock switch (LOCK/UNLOCK)
Driver’s door key cylinder switch (UNLOCK)
Front passenger’s door lock switch (LOCK/UNLOCK)
Transmission range switch (P position) Door lock actuator (LOCK/UNLOCK)
Driver’s door lock actuator (UNLOCK)
Trunk lid release actuator
B-CAN Keyless LOCK signal
The MICU controls the keyless PANIC based upon B-CAN signals. B-CAN Keyless PANIC signal (action, headlight low, parking light and horn) Headlights (low beam)
Parking lights
Side marker lights
License plate lights
Taillights
Horn
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•••
Function Test:
System Menu Data List Indication Data List and Operation Time
22-92Multiplex Integrated Control System
System Description (cont’d)
Door Locks
LOCK all doors Outputs LOCK signal 1 time (0.6 sec) to all doors
UNLOCK driver’s side door Outputs UNLOCK signal 1 time (0.6 sec) to driver’s
door
UNLOCK all doors Outputs UNLOCK signal 1 time (0.6 sec) to all doors
Lighting Interior Light Command Illuminates for 30 seconds.
LEFT Turn Signal Command Blinks for 5 seconds.
RIGHT Turn Signal Command Blinks for 5 seconds.
Hazard flasher Blinks turn signal (left and right) for 15 seconds.
Headlight Command Operates headlight (low) for 15 seconds.
Headlight HIGH Beam Command Operates headlight (high) for 15 seconds.
Fog Light Operates fog light relay for 15 seconds.
Parking Light Command Operates small lights for 15 seconds.
Keyless Trunk Lid/Tailgate Release Command Unlock trunk
Security Horn Command Operates horn for 1 second.
Wipers Windshield Wiper Motor LOW Command Operates windshield wiper motor for 5 seconds (low
speed).
Windshield Wiper Motor HIGH Command Operates windshield wiper motor for 5 seconds (high
speed).
Windshield Washer Command Operates windshield washer motor for 5 seconds.
Gauges Self Diagnostic Test
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22-113
LEFT REAR DOOR LOCK
ACTUATOR/
KNOB SWITCHDRIVER’S DOOR KEY CYLINDER SWITCH
DRIVER’S DOOR LOCK SWITCH
(Built into the power
window master switch) DRIVER’S DOOR LOCK
ACTUATOR/
KNOB SWITCH TRUNK LID RELEASE ACTUATOR/
LATCH SWITCH
LEFT REAR DOOR SWITCH IGNITION KEY SWITCH
DRIVER’S DOOR
SWITCH
RIGHT REAR DOOR LOCK
ACTUATOR/KNOB SWITCHFRONT PASSENGER’S
DOOR SWITCHFRONT PASSENGER’S DOOR
LOCK ACTUATOR/KNOB SWITCH
FRONT PASSENGER’S
DOOR LOCK SWITCH
RIGHT REAR DOOR SWITCH
LICENSE PLATE LIGHTS
INNER TAILLIGHTTAILLIGHTActuator Test,
page 22-137
Knob Switch Test,
page 22-138 Test, page 22-140
Replacement, page 20-9
Test, page 22-139 Acutuator Test,page 22-137
Knob Switch Test, page 22-138 Actuator Test, page 22-141
Latch Switch Test, page 22-200
Test, page 22-207
Actuator Test, page 22-137
Knob Switch Test, page 22-138 Actuator Test, page 22-137
Knob Switch Test, page 22-138
Test, page 22-139
Replacement, page 22-139
Replacement, page 22-180
Replacement,page 22-179
Replacement, page 22-179
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Î
22-119
9 4
G505 BLK Q4
GRN
BLU
BLU
2 3
BLK
G701 BLU
G13
BLK
G401 2
1
LT BLU GRN
1
A
MICU
HOOD
SWITCH
(Closed:
Hood open) TRUNK LID
RELEASE
ACTUATOR/
TRUNK LID
LATCH SWITCHTRUNK
LIGHT UNDER-DASH FUSE/RELAY BOX
AUDIO
UNIT
or
NAVIGATION
UNIT
E36
E20
*1: DRIVER’S DOOR SWITCH (Closed: Door open)
*2: FRONT PASSENGER’S DOOR SWITCH (Closed: Door open)
*3: LEFT REAR DOOR SWITCH (Closed: Door open)
*4: RIGHT REAR DOOR SWITCH (Closed: Door open)
*5: With HID
*6: Without HID
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Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-133
5. With the connector still disconnected, do these input tests at the following connectors.
 If any test indicates a problem, find and correct the cause, then recheck the system.
 If all the input tests prove OK, go to step 6.



















G16 WHT Under all
conditions Measure the voltage to ground:
There should be battery voltage. Blown No. 12 (15 A) fuse in the
under-hood fuse/relay box
An open in the wire
G18 WHT Under all conditions Measure the voltage to ground:
There should be battery voltage. Blown No. 4 (50 A) fuse in the
under-hood fuse/relay box
An open in the wire
G7 LT GRNUnder all
conditions Connect terminals G16 and G7
with a jumper wire
momentarily:
The horn should sound. Poor ground (body ground)
Blown No. 12 (15 A) fuse in the
under-hood fuse/relay box
Faulty horn
An open in the wire
E20 GRN Under all conditions Connect terminals G2 and E20
with a jumper wire:
The trunk release actuator
should work (Trunk lid should
open). Poor ground (G701)
Faulty trunk release actuator
An open in the wire
N7 BLU Under all conditions Connect battery power to
terminal N13 and ground
terminal N7 momentarily:
The driver’s door lock actuator
should unlock. Faulty driver’s door lock
actuator
An open in the wire
N13 YEL
M8 YEL Under all conditions Connect battery power to
terminal M8 and ground
terminal M10 momentarily:
The front passenger’s door lock
actuator should unlock. Faulty front passenger’s door
lock actuator
An open in the wire
M10 BLU
E1 YEL Under all conditions Connect battery power to
terminal E1 and ground
terminal E21 momentarily:
The right rear door lock actuator
should unlock. Faulty right rear door lock
actuator
An open in the wire
E21 BLU
E14 YEL Under all
conditions Connect battery power to
terminal E14 and ground
terminal E31 momentarily:
The left rear door lock actuator
should unlock. Faulty left rear door lock
actuator
An open in the wire
E31 BLU
(cont’d)
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22-14122-141
Trunk Lid Release Actuator Test Hood Switch Test
1. Open the trunk lid.
2. Disconnect the 3P connector from the trunk lid latch switch/trunk lid release actuator.
3. Check actuator operation by connecting power to terminal No. 1 and ground to terminal No. 2
momentarily. The actuator should work.
4. If the actuator does not work, replace the trunk lid latch switch/trunk lid release actuator assembly
(see page 20-185). 1. Open the hood.
2. Disconnect the 2P connector from the hood switch.
3. Check for continuity between the terminals.
 There should be continuity between terminalsNo. 1 and No. 2 when the hood is opened (latch
released).
 There should be no continuity between terminals No. 1 and No. 2 when the hood is closed (latch
pushed down).
4. If the continuity is not as specified, replace the hood latch assembly (see page 20- 181).
Terminal side of
male terminals
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License Plate Light: 5 W
High Mount Brake Light: 21 W
Except TYPE S model
22-18022-180Exterior Lights
License Plate Light Replacement High Mount Brake Light
Replacement
A
B
C
A
B
C
A
1. Open the trunk lid, and remove the rear license trim (see page 20-168).
2. Disconnect the 2P connector (A) from the license plate light.
3. Release the bulb socket (B) from the lens (C) by pressing on the tabs.
4. Remove the lens from the trunk lid by pressing on the tabs.
5. Install the license plate light in the reverse order of removal. 1. Open the trunk lid.
2. Disconnect the 2P connector (A) from the high
mount brake light.
3. Turn the bulb socket (B) 45 ° counterclockwise to remove the bulb (C).
4. Remove the rear shelf (see page 20-78).
5. Remove the high mount brake light (A).
6. Install the high mount brake light in the reverse order of removal.
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