Acura RL (1996-2004 year). Manual — part 652
*: You can also test the switch by using the self-diagnosis function (mode 2). (See page
).
WINDOW ANTENNA
KEYLESS BUZZER
KEYLESS RECEIVER UNIT
Input Test, page
RIGHT REAR DOOR LOCK ACTUATOR
Test, page
RIGHT REAR DOOR LOCK
KNOB SWITCH*
Test, page
FRONT PASSENGER'S DOOR LOCK ACTUATOR
Test, page
FRONT PASSENGER'S KEY
CYLINDER SWITCH*
FRONT PASSENGER'S DOOR LOCK
KNOB SWITCH*
FRONT PASSENGER'S
DOOR LOCK SWITCH*
Main Menu
Table of Contents
Power Door Locks
Transmitter Test
NOTE:
• The doors will not lock or unlock with the transmitter if the ignition key is inserted in the ignition switch.
• If any door is open, you cannot lock the doors with the transmitter.
• If you unlock the doors with the transmitter, but do not open any of the doors within 30 seconds, the doors relock auto-
matically.
• For PANIC button and TRUNK button operation, hold the button for more than 1 second.
Doors cannot be locked or
unlocked with the transmitter.
Does the LED come on when the
transmitter button is pushed?
Replace the battery (CR2025).
Lock/unlock the doors with trans-
mitter.
NO
YES
NO
Do the doors lock/unlock?
Transmitter is OK.
YES
Check with the second transmit-
ter.
Do the doors lock/unlock?
YES
Replace the original transmitter.
Transmitter is OK.
YES
NO
NO
Reprogram the transmitter, then
try to lock/unlock the doors (see
).
Do the doors lock/unlock?
NO
Is there another transmitter?
Substitute a known-good receiver
unit, rewrite the transmitter, then
recheck.
Do the doors lock/unlock?
Faulty multiplex control unit
(passenger's) or wire harness.
NO
YES
Replace the keyless receiver unit.
YES
Main Menu
Table of Contents
Troubleshooting
NOTE:
• Before testing, go to the Troubleshooting Guide (see page
). Be sure to go through self-diagnosis function
and
).
• The numbers in the table show the troubleshooting sequence.
If the system is normal, all doors will unlock when the door key is kept in the unlock position (key cylinder switch and
door lock knob switch turned ON) for 1 second or more.
Main Menu
Table of Contents
Power Door Locks
Control Unit Input Test
NOTE:
• Before testing, go to the Troubleshooting Guide (see page
). Be sure to go through self-diagnosis function
and
).
• All connector views are from the wire side of female terminals unless otherwise noted.
Multiplex Control Unit (Door):
1. Remove the driver's door panel, and disconnect the 20P connector from the door unit (see page
).
2. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
• If the terminals look OK, make the following input tests at the connector.
— If any test indicates a problem, find and correct the cause, then recheck the system.
— If all the input tests prove OK, the power window master switch must be faulty; replace it.
*1:'96-97 models
*2:'98-01 models
Cavity
Test: Desired result
Possible cause if result is not obtained
1
5
12
19
WHT/YEL
GRN/BLU
BLK
Under all conditions
Driver's door opened
Driver's door closed
Under all conditions
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be less than 1 V.
Check for voltage to ground:
There should be 5 V or more.
Check for continuity to ground:
There should be continuity.
• Blown No. 56 (7.5 A) fuse in the
under-hood fuse/relay box
• An open in the wire
• Faulty driver's door switch
• Poor ground (G401, G402 or G251)
• An open in the wire
• Poor ground (G401, G402 or G251)
• An open in the wire
Disconnect the connectors from the unit.
Wire
Test condition
Main Menu
Table of Contents
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