How To Proceed With Troubleshooting

HINT:

Use these procedures to troubleshoot the electro multi vision system.
*: Use the Techstream.

VEHICLE BROUGHT TO WORKSHOP
NEXT: Go to next step
INSPECT BATTERY VOLTAGE
1. Measure the battery voltage with the engine switch off.
  Standard voltage
  
  11 to 14 V
  
  If the voltage is below 11 V, recharge or replace the battery before proceeding.
  
  NEXT: Go to next step

BASIC INSPECTION

Turn the engine switch on (ACC).

Check whether or not the display appears on the display and navigation module display.

RESULT

Result	Proceed to
Display appears	A
Display does not appear	B

B → Go to step 6

A: Go to next step

CHECK FOR DTC*

Check for DTCs and note any codes that are output.
Clear the DTCs.

Recheck for DTCs. Based on the DTCs output in the first step, try to force output of the electro multi vision system DTCs by simulating the conditions indicated by the DTCs.

HINT:

If the system cannot enter the diagnosis mode, inspect each AVC-LAN communication signal and repair or replace problem parts.
Even if the malfunction symptom is not confirmed, check for DTCs as the system stores past DTCs.
Refer to the detailed description on the diagnostic screen as necessary. Refer to DTC CHECK/CLEAR .
Check and clear past diagnostic trouble codes. Check the diagnostic trouble code and inspect the area the code indicates.

RESULT

Result	Proceed to
DTC is not output	A
DTC is output	B

B → Go to step 7

A: Go to next step

PROBLEM SYMPTOMS TABLE

RESULT

Result	Proceed to
Fault is not listed in problem symptoms table	A
Fault is listed in problem symptoms table	B

B → Go to step 7

A: Go to next step

OVERALL ANALYSIS AND TROUBLESHOOTING
1. Refer to TERMINALS OF ECU .
2. Inspect the steering pad switch. Refer to Steering Pad Switch Circuit .
  NEXT: Go to next step
ADJUST, REPAIR OR REPLACE
NEXT → END