How To Proceed With Troubleshooting [09/2014 - ]: Procedure

Result

Result:  1

NEXT 

See step  2

Result

Result:  1

NEXT 

See step  3

1. Measure the auxiliary battery voltage with the power switch off.

   Standard Voltage

   11 to 14 V

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

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  4

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

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

   Result

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

Result:  2

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015]  or  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] 

Result:  1

A 

See step  5

1. Check if the LIN communication system is functioning normally.

   Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ]

   Result

   Result	Proceed to
   LIN communication system is functioning normally	A
   LIN communication system is not functioning normally	B

Result:  2

B 

GO TO LIN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] 

Result:  1

A 

See step  6

1. Refer to the Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] 

   Result

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

Result:  2

B 

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

Result:  1

A 

See step  7

1. Terminals of ECU.

   Refer to TERMINALS OF ECU [09/2014 - 10/2015] or TERMINALS OF ECU [10/2015 - ] 

2. Fail-safe chart.

   Refer to FAIL-SAFE CHART [09/2014 - ] 

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  8

Result

Result:  1

NEXT 

See step  9

Result

Result:  1

NEXT 

END