Expedition 4WD V8-5.4L VIN 5 (2006)
a.
Time to failure is different than before, then start new diagnosis from Step 3 in Section 1.
b.
Time to failure is not different than before, then continue to Step 5.
c.
If CCS is now operable, then repower the SRS and return vehicle to customer.
5.
Check for seat back/cushions damage or if the scrim (Figures 9 and 10) has been obstructed or damaged or bunched in the cushion blocking
airflow from the TED, or the TED - CCS cushion alignment is incorrect.
a.
If the cushion is not a CCS cushion, then replace it with a CCS cushion and proceed to Step 6.
b.
If the TED and cushion alignment are incorrect, then correct the alignment, proceed to Step 6.
c.
If the cushion or scrim is damaged or bunched or is incorrect, then repair or replace the damaged cushion/scrim and continue to Step 6.
d.
If the cushion or scrim is not damaged or bunched and the cushion is a correct cushion for a climate control seat, then replace the TED and
continue to Step 6.
6.
If CCS continues to be inoperable with a B272C/D code, start a new diagnosis from Step 3 in Section 1 of this TSB; otherwise repower the SRS
and return vehicle to customer.
Section 5
SECTION 5 (Spread Terminal Fix Procedure)
1.
Position the front passenger seat fully rearward and up.
2.
Pull out and remove the seat track front cover.
3.
Disconnect Connector C3265B 24-pin gray. (Figure 3).
4.
Remove the red secondary wedge inside the connector.
5.
Using an appropriate pick, or equivalent, disengage the internal lock that holds the terminals in cavities 8, 9, 10, 11, 21, 22, 23, 24 (Figure 3).
NOTE
DO NOT DISENGAGE MORE THAN ONE (1) CIRCUIT AT A TIME. ONLY DISENGAGE THE NEXT CIRCUIT AFTER THE PREVIOUS
ONE HAS BEEN REPAIRED AND REASSEMBLED INTO THE CONNECTOR. THIS WILL PREVENT INSERTING CIRCUITS INTO THE
WRONG CAVITY.
6.
Insert the dental pick into the back part of each terminal (inside the box-shaped portion of the terminal) and bend the spring into the proper
position (Figure 10).
7.
After all eight (8) terminals have been repaired, reinsert the red secondary wedge into the connector.
8.
Reconnect C3265B to the dual climate control seat module.
9.
Reinstall the seat track front cover.
10.
Repower the SRS. Refer to WSM, Section 501-20B.
