How To Proceed With Troubleshooting [08/2015 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Standard voltage

11 to 14 V

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

Result

Result: 

NEXT 

See step  3

1. Use the Techstream to check if the LIN communication system is functioning normally.

   Result

   Result	Proceed to
   LIN communication is functioning normally	A
   LIN communication is malfunctioning	B

Result: 

B 

GO TO LIN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ] 

Result: 

A 

See step  4

1. Refer to the Problem Symptoms Table.

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

   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  6

Result: 

A 

See step  5

1. Terminals of ECU.

   Refer to TERMINALS OF ECU [08/2015 - 08/2019] , or refer to TERMINALS OF ECU [08/2019 - ] 

2. Fail-safe Chart.

   Refer to FAIL-SAFE CHART [08/2015 - 08/2019] , or refer to FAIL-SAFE CHART [08/2019 - ] 

3. Data List / Active Test.

   Refer to DATA LIST / ACTIVE TEST [08/2015 - 08/2019] , or refer to DATA LIST / ACTIVE TEST [08/2019 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

Result

Result: 

NEXT 

See step  7

Result

Result: 

NEXT 

END