Initial Inspection and Diagnostic Overview

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use the following procedure to troubleshoot the audio and visual system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

Standard Voltage:

11 to 14 V

* If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

NEXT -- Continue to next step.

3. BASIC INSPECTION

(a) Turn the engine switch on (IG).

(b) Check whether or not the radio receiver assembly turns on.

Result:





B -- Go to step 8
A -- Continue to next step.

4. CHECK FOR DTC*

(a) Refer to DTC Check / Clear for the following systems:

* Refer to Navigation System (for HDD) Navigation System (for HDD).

* Refer to Navigation System (for DVD) Navigation System (for DVD).

* Refer to Electro Multi Vision System Reading and Clearing Diagnostic Trouble Codes.

Result:





HINT
* If the vehicle is not equipped with the navigation system, refer to DTC Check / Clear for the electro multi vision system.
* After the check using the Techstream, check the "System Check Mode" screen as necessary.
B -- Go to step 8
A -- Continue to next step.

5. DTC CLEAR*

(a) Refer to DTC Check / Clear for the following systems:

* Refer to Navigation System (for HDD) Navigation System (for HDD).

* Refer to Navigation System (for DVD) Navigation System (for DVD).

* Refer to Electro Multi Vision System Reading and Clearing Diagnostic Trouble Codes.

HINT
* If the vehicle is not equipped with the navigation system, refer to DTC Check / Clear for the electro multi vision system.
* The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.
NEXT -- Continue to next step.

6. RECHECK FOR DTC*

(a) Refer to DTC Check / Clear for the following systems:

* Refer to Navigation System (for HDD) Navigation System (for HDD).

* Refer to Navigation System (for DVD) Navigation System (for DVD).

* Refer to Electro Multi Vision System Reading and Clearing Diagnostic Trouble Codes.

Result:





HINT
* If the vehicle is not equipped with the navigation system, refer to DTC Check / Clear for the electro multi vision system.
* Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.
* After the check using the techstream, check the "System Check Mode" screen as necessary.
* Check the DTC and inspect the area that the code indicates.
B -- Go to step 9
A -- Continue to next step.

7. DIAGNOSTIC TROUBLE CODE CHART

(a) Find the output code in Diagnostic Trouble Code Chart Audio and Visual System.

NOTICE:
* The navigation system or electro multi vision system outputs DTCs for the following systems.
* When DTCs other than the codes in Diagnostic Trouble Code Chart for the audio and visual system are output, refer to Diagnostic Trouble Code Chart for the relevant system.
* Refer to Navigation System (for HDD) Navigation System (for HDD).
* Refer to Navigation System (for DVD) Navigation System (for DVD).
* Refer to Electro Multi Vision System Electro Multi Vision System.

Result:





A -- Go to step 10

B -- GO TO NAVIGATION SYSTEM (for HDD)

C -- GO TO NAVIGATION SYSTEM (for DVD)

D -- GO TO ELECTRO MULTI VISION SYSTEM

8. PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table Problem Symptoms Table.

Result:





HINT
If the symptom does not recur and no DTC is output, attempt to reproduce the symptoms How To Proceed With Troubleshooting.

B -- Go to step 11
A -- Continue to next step.

9. PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

(a) Refer to Terminals of ECU Pinout Values and Diagnostic Parameters.

NEXT -- Continue to next step.

10. CHECK CIRCUIT

(a) Adjust, repair or replace as necessary.

NEXT -- Continue to next step.

11. RECHECK FOR DIAGNOSTIC TROUBLE CODE

HINT
After clearing DTCs, recheck for DTCs.

NEXT -- Continue to next step.

12. PERFORM CONFIRMATION TEST

NEXT -- END