Tech Tips
Use the following procedure to troubleshoot the rear view monitor system.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
CUSTOMER PROBLEM ANALYSIS
| NEXT |
|
INSPECT AUXILIARY BATTERY VOLTAGE
Measure the auxiliary battery voltage with the power switch off.
| Standard Voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
| NEXT |
|
PROBLEM SYMPTOM CONFIRMATION
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 6 |
| A |
|
SYMPTOM SIMULATION
| NEXT |
|
CHECK DTC FOR NAVIGATION SYSTEM
Check for audio and visual system DTCs Click here.
Check for navigation system DTCs Click here.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART FOR AUDIO AND VISUAL SYSTEM Click here |
| C |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART FOR NAVIGATION SYSTEM Click here |
| A |
|
CHECK IF SAME SYMPTOM APPEARS IN AUDIO AND VISUAL SYSTEM
Refer to Audio and Visual System Click here.
Refer to Navigation System Click here.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
GO TO AUDIO AND VISUAL SYSTEM (FOLLOW THE AUDIO AND VISUAL SYSTEM SYMPTOM CHART TO PERFORM TROUBLESHOOTING) |
| C |
|
GO TO NAVIGATION SYSTEM (FOLLOW THE NAVIGATION SYSTEM SYMPTOM CHART TO PERFORM TROUBLESHOOTING) |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 10 |
| A |
|
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
Refer to Terminals of ECU Click here.
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |