Horn
Exploded view

Front
Note:
Shown with the front fascia removed for clarity.
Removal and installation
Horn low
Removal
Note:
The harness connector locations prior to removal.
Installation
Installation is in the reverse order of removal.
Note:
Install the harness connector in the proper locations.
Horn high
Removal
Note:
The harness connector locations prior to removal.
Installation
Installation is in the reverse order of removal.
Note:
Install the harness connector in the proper locations.
Wiring diagramP0863 TCM Communication
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0863
TCM COMMUNICATION
(TCM Communication Circuit)
An error is detected at the initial CAN diagnosis of TCM.
TCM
DTC CONFIRMATIO ...
Ecu diagnosis information
Ipdm e/r (intelligent power distribution module engine room)
Reference Value
Values on the diagnosis tool
Terminal layout
Physical values
Fail-Safe
Can communication control
When can communication with ecm and bcm is impossible, ipdm e/r performs
fail-safe ...
Intermittent Incident
DESCRIPTION
Sometimes the symptom is not present when the vehicle is brought in for
service. If possible, re-create the
conditions present at the time of the incident. Doing so may help avoid a No
Trouble Found Diagnosis. The fol-
lowing section illustrates ways to simulate the conditions/env ...