How To Proceed With Troubleshooting [06/2016 - ]: Procedure

Result

Result: 

NEXT 

See step  2

• When troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time when the malfunction occurred.
• Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
• The following 5 items are important points in problem analysis:

  What	Vehicle model, system name
  When	Date, time, occurrence frequency
  Where	Road conditions
  Under what conditions?	Driving conditions, weather conditions
  How did it happen?	Problem symptoms

Result

Result: 

NEXT 

See step  3

1. Measure the battery voltage with the ignition switch off.

   Standard Voltage

   11 to 14 V

   If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Using the Techstream, inspect the LIN communication function to ensure there are no malfunctions in the communication system.

   Refer to DTC CHECK / CLEAR [06/2016 - ] 

   Result

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

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [06/2016 - 03/2017]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [03/2017 - ]  

Result: 

A 

See step  5

1. Terminals of ECU.

   Refer to TERMINALS OF ECU [06/2016 - 03/2017] , or refer to TERMINALS OF ECU [03/2017 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

Result

Result: 

NEXT 

See step  7

Result

Result: 

NEXT 

END