Acura 3.5 RL Manual page 1274

Security System
Control Unit Input Test (cont'd)
NOTE:
• Before testing, go to the Troubleshooting Guide (see page 23-244). Be sure to go through self-diagnosis function
modes 1 and 2 (see pages
• All connector views are from the wire side of female terminals unless otherwise noted.
Multiplex Control Unit (Passenger's):
1. Remove the right kick panel (see
2. Disconnect the 22P and 26P connectors, then remove the passenger's unit (see page 23-246).
3. 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 control unit must be faulty; replace it.
Disconnect the connectors from the removed passenger's unit.
Cavity Wire
Under all conditions
BLK
Under all conditions
BLU
Under all conditions
WHT/YEL
Ignition switch ON (II)
YEL
Transmitter PANIC
button ON
YEL/BLK
23-248 and 23-252).
section 20).
Test condition
Check for continuity:
There should be continuity.
Check for continuity:
There should be continuity.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
Check for continuity to ground:
There should be continuity.
Test: Desired result Possible cause if result is not obtained
• Poor ground (G401, G402)
• An open in the wire
• Faulty audio unit
• Poor ground (G401, G402)
• An open in the wire
• Blown No. 56 (7.5 A) fuse in the
under-hood fuse/relay box
• An open in the wire
• Blown No. 13 (7.5 A) fuse in the
under-dash fuse/relay box
• An open in the wire
• Faulty transmitter
• Faulty keyless receiver unit
• Faulty window antenna
• Poor ground (G602)
• An open in the wire