How To Proceed With Troubleshooting [02/2014 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
- Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.
HINT:
The parking assist monitor display may be temporarily distorted due to radio waves around the vehicle.
Problem Symptom Cause Both of the following conditions are met: - The problem symptom indicates a parking assist monitor display malfunction and the problem symptom cannot be reproduced.
- DTC C1622 is output as "Hist" only.*
The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver. () *: DTCs output as "Hist" will not be output again after DTCs are cleared.
NEXT
See step 3
- Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.
- 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, replace or recharge the auxiliary battery before proceeding to the next step.
NEXT
See step 4
- Measure the auxiliary battery voltage with the power switch off.
- SYSTEM CHECK
- Check the vehicle specification.
Result
Result Proceed to for Navigation Receiver Type A for Radio and Display Type B
Result:
B
See step 12
Result:
A
See step 5
- Check the vehicle specification.
- CHECK NAVIGATION SYSTEM
- Refer to Navigation System.
Refer to PROBLEM SYMPTOMS TABLE [02/2014 - 11/2015] , PROBLEM SYMPTOMS TABLE [11/2015 - 11/2016] or PROBLEM SYMPTOMS TABLE [11/2016 - ]
Result
Result Proceed to Navigation system is normal A Navigation system is abnormal B
Result:
B
GO TO NAVIGATION SYSTEM (for Navigation Receiver Type). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - ]
Result:
A
See step 6
- Refer to Navigation System.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [02/2014 - 11/2016] or DIAGNOSIS SYSTEM [11/2016 - ]
Result
Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - 11/2016] or HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ]
Result:
A
See step 7
- Use the Techstream to check if the CAN communication system is functioning normally.
- CHECK FOR DTC*
- Check for DTCs and make a note of any codes that are output.
Refer to DTC CHECK / CLEAR [02/2014 - ]
Chassis > Advanced Parking Guidance/Parking Assist Monitor > Trouble Codes
Body Electrical > Navigation System > Trouble Codes
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [02/2014 - ]
Chassis > Advanced Parking Guidance/Parking Assist Monitor > Clear DTCs
Body Electrical > Navigation System > Clear DTCs
- Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
Refer to DTC CHECK / CLEAR [02/2014 - ]
Chassis > Advanced Parking Guidance/Parking Assist Monitor > Trouble Codes
Body Electrical > Navigation System > Trouble Codes
Result
Result Proceed to No DTCs are output A DTCs are output B
Result:
B
See step 10
Result:
A
See step 8
- Check for DTCs and make a note of any codes that are output.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [02/2014 - ]
Result
Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B
Result:
B
See step 10
Result:
A
See step 9
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING
- Diagnosis System
Refer to DIAGNOSIS SYSTEM [02/2014 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [02/2014 - ]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [02/2014 - 11/2015] or DATA LIST / ACTIVE TEST [11/2015 - ]
NEXT
See step 10
- Diagnosis System
- ADJUST, REPAIR OR REPLACE
NEXT
See step 11
- CONFIRMATION TEST
- CHECK AUDIO AND VISUAL SYSTEM
- Refer to Audio and Visual System.
Refer to PROBLEM SYMPTOMS TABLE [02/2014 - 11/2016] or PROBLEM SYMPTOMS TABLE [11/2016 - ]
Result
Result Proceed to Audio and visual system is normal A Audio and visual system is abnormal B
Result:
A
See step 6
Result:
B
GO TO AUDIO AND VISUAL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2014 - ]
- Refer to Audio and Visual System.