Control Unit Input Test - Acura 3.5 RL Manual

Control Unit Input Test

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 (Driver's):
1. Remove the under-dash fuse/relay box (see page 23-66).
2. Remove the driver's unit from the under-dash fuse/relay box (see page 23-247).
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 and the fuse/relay box socket.
— 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 driver's unit.
Cavity Wire Test condition
23-248 and 23-252).
Fuse/relay
box socket
Test: Desired result Possible cause if result is not obtained