How To Proceed With Troubleshooting [07/2015 - ]: Procedure

Result

Result:  1

NEXT 

See step  2

1. 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.

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  3

1. 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.

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  4

1. Check the vehicle specification.

   Result

   Result	Proceed to
   for Navigation System	A
   for Audio and Visual System (for Radio and Display Type)	B

Result:  2

B 

See step  6

Result:  1

A 

See step  5

1. Refer to Navigation System. Refer to PROBLEM SYMPTOMS TABLE [07/2015 - 08/2016] Refer to PROBLEM SYMPTOMS TABLE [08/2016 - ]

   Result

   Result	Proceed to
   Navigation system is normal	A
   Navigation system is abnormal	B

Result:  1

A 

See step  7

Result:  2

B 

GO TO NAVIGATION SYSTEM 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - 08/2016] Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - ]

1. Refer to Audio and Visual System (for Radio and Display Type). Refer to PROBLEM SYMPTOMS TABLE [07/2015 - 08/2016] Refer to PROBLEM SYMPTOMS TABLE [08/2016 - ]

   Result

   Result	Proceed to
   Audio and visual system (for Radio and Display Type) is normal	A
   Audio and visual system (for Radio and Display Type) is abnormal	B

Result:  2

B 

GO TO AUDIO AND VISUAL SYSTEM (for Radio and Display Type) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - 08/2016] Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - ]

Result:  1

A 

See step  7

1. Use the Techstream to check if the CAN communication system is functioning normally (w/ Central Gateway ECU). Refer to DIAGNOSIS SYSTEM [07/2015 - 08/2016] Refer to DIAGNOSIS SYSTEM [08/2016 - ]
2. Use the Techstream to check if the CAN communication system is functioning normally (w/o Central Gateway ECU). Refer to DIAGNOSIS SYSTEM [07/2015 - 08/2016] Refer to DIAGNOSIS SYSTEM [08/2016 - ]

   Result

   Result	Proceed to
   CAN communication system DTCs are not output	A
   CAN communication system DTCs are output (w/ Central Gateway ECU)	B
   CAN communication system DTCs are output (w/o Central Gateway ECU)	C

Result:  2

B 

GO TO CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

Result:  3

C 

GO TO CAN COMMUNICATION SYSTEM (w/o Central Gateway ECU) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

Result:  1

A 

See step  8

1. Check for DTCs and make a note of any codes that are output. Refer to DTC CHECK / CLEAR [07/2015 - ] 
2. Clear the DTCs. Refer to DTC CHECK / CLEAR [07/2015 - ] 
3. Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests. Refer to DTC CHECK / CLEAR [07/2015 - ] 

   Result

   Result	Proceed to
   No DTCs are output	A
   DTCs are output	B

Result:  2

B 

See step  11

Result:  1

A 

See step  9

1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE [07/2015 - ] 

   Result

   Result	Proceed to
   Fault is not listed in Problem Symptoms Table	A
   Fault is listed in Problem Symptoms Table	B

Result:  3

B 

See step  11

Result:  1

A 

See step  10

1. Diagnosis System. Refer to DIAGNOSIS SYSTEM [07/2015 - ] 
2. Terminals of ECU. Refer to TERMINALS OF ECU [07/2015 - ] 
3. Data List / Active Test. Refer to DATA LIST / ACTIVE TEST [07/2015 - ] 

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  11

Result

Result:  1

NEXT 

See step  12

Result

Result:  1

NEXT 

END