Tech Tips
Use the following procedure to troubleshoot the rear view monitor system.
*: Use the GTS.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT BATTERY VOLTAGE
Measure the battery voltage.
| Standard Voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
| NEXT |
|
PROBLEM SYMPTOM CONFIRMATION
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 5 |
| A |
|
SYMPTOM SIMULATION
| NEXT |
|
CHECK IF SAME SYMPTOM APPEARS IN OTHER SYSTEM
Refer to the navigation system (for Navigation Receiver Type) Click here.*1
Refer to the navigation system (for Radio and Display Type) Click here.*2
Refer to the audio and visual system Click here.*3
*1: for Navigation Receiver Type
*2: for Radio and Display Type (w/ Navigation System)
*3: for Radio and Display Type (w/o Navigation System)
| Result | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
| B |
|
GO TO NAVIGATION SYSTEM (for Navigation Receiver Type) Click here |
| C |
|
GO TO NAVIGATION SYSTEM (for Radio and Display Type) Click here |
| D |
|
GO TO AUDIO AND VISUAL SYSTEM Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally Click here.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
Go to step 8 |
| C |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| A |
|
CHECK FOR DTC*
Check for DTCs and note any codes that are output Click here.
Clear the DTCs Click here.
Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
Note
The navigation receiver assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the rear view monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant system.
| System | Proceed to |
|---|---|
| Navigation System (for Navigation Receiver Type) |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
Go to step 10 |
| C |
|
GO TO NAVIGATION SYSTEM Click here |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 10 |
| A |
|
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM
Terminals of ECU Click here.
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |