Hint:
Perform troubleshooting in accordance with the procedures below. The following is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures for the circuit you are working on before beginning troubleshooting.
Ask
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery before proceeding.
Result

Check the results obtained

Check the results obtained
Then find the problem symptoms in the problem symptoms table. Look at the "suspected area" column for a list of potentially malfunctioning circuits and / or parts.
Confirm the malfunctioning
circuit or part.
Adjust, repair or replace the
malfunctioning circuit or
parts.
After the adjustment, repairs or
replacement, confirm
that the malfunction no longer exists. If the malfunction
does not reoccur, perform a confirmation test under the
same conditions and in the same environment as when
the malfunction occurred the first time.
Customer problem analysisSystem diagram
System diagram (2005/11-2006/01)
System diagram (2006/01- )
...
The rear cross traffic
alert function
The areas that vehicles can be detected in are outlined below.
The range of the detection area
extends to:
Approximately 11.5 Ft. (3.5 M)
from the side of the vehicle
The first 1.6 Ft. (0.5 M) from the
side of the vehicle is not in the
detection area
Approximately 9.8 Ft. (3 M) fr ...
Front door courtesy switch
Components
Removal
Hint:
Use the same procedures for the rh and lh sides.
The procedures listed below are for the lh side.
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal t ...