Steering Column Control Unit Input Test - Acura 3.5 RL Manual

Driving Position Memory System (DPMS)

Steering Column Control Unit Input Test

1. Remove the dashboard lower cover (see
2. Disconnect the steering column control unit connectors.
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 a test indicates a problem, find and correct the cause, then recheck the system.
If all the input tests prove OK, substitute a known-good control unit, and recheck the system.
NOTE:
• If all the control unit (steering column, power seat, power mirror) input tests prove OK, disconnect all three
control units, and check for opens or shorts in the communication lines.
• All connector views are from wire side of female terminals.
STEERING COLUMN CONTROL UNIT
section 20).
12P CONNECTOR "A"
RED/GRN
LT GRN/RED
RED
BLK/WHT
16P CONNECTOR "B"
RED/BLK
LT BLU
GRY
BLU
PNK BRN RED
BLU/BLK
8P CONNECTOR "C"
BLK
PNK/BLK
GRY/RED
BLU/WHT
WHT/YEL
BLK/YEL
BLK
BLK/BLU
BLU/WHT
BLU/WHT
BLU/ORN
YEL/WHT
YEL/BLU
BLU/YEL
BRN RED/YEL
LT GRN