| Diagnosis with Diagnostic tool |
| 1. |
In the body electrical system, failure can be quickly diagnosed by using
the vehicle diagnostic system (Diagnostic tool).
The diagnostic system (Diagnostic tool) provides the following information.
|
| 2. |
If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and
"Vehicle".
|
| 3. |
Select the 'Data Analysis' and 'Car model'.
|
| 4. |
Select the 'IBU_BCM' to search the current state of the input/output
data.
|
| 5. |
To forcibly actuate the input value of the module to be checked, select
option 'Actuation Test'.
|
| Removal |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the audio unit or the AVN head unit.
(Refer to Audio - "Audio Unit")
(Refer to AVN System - "AVN Head Unit")
|
| 3. |
Remove the heater and A/C controll unit.
(Refer to Heating, Ventilation, Air Conditioning - "Heater & A/C Control
Unit (Manual)")
(Refer to Heating, Ventilation, Air conditioning - "Heater & A/C Control
Unit (DATC)")
|
| Installation |
| 1. |
Install the heater and A/C control unit.
|
| 2. |
Install the audio unit or the AVN head unit.
|
| 3. |
Connect the negative (-) battery terminal.
|
Repair procedures Inspection Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line.
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after set
Components and components location Components 1. Remote control switch (Audio swtich) 2. Remote control switch (Cruise control switch) Schematic diagrams Circuit Diagram Repair procedures Removal 1.