TL V6-3.5L (2007)
NO - Go to step 14.
14. Turn the ignition switch OFF.
15. Disconnect the HDS from the DLC.
16. Check for continuity between body ground and DLC terminals No. 1 and No. 7 individually.
Is there continuity?
YES - Go to step 17.
NO - Go to step 18.
17. Continue to check for continuity between DLC terminals No. 1 and No. 7 and body ground individually, while disconnecting these parts, one at a
time:
-
SRS unit connector A (28P)
-
VSA modulator-control unit 37P connector
-
Immobilizer control unit 7P connector
-
TPMS control unit connector B (20P)
Does continuity go away when one of the above components is disconnected?
YES - Replace the part that caused an open when it was disconnected.
NO - Repair short in the wire between the DLC No. 7 (K-line) and the VSA modulator-control unit, the SRS unit, the audio unit, or the TPMS
control unit, or DLC No. 1 (DIAG-H line) and the immobilizer control unit.
