How To Proceed With Troubleshooting [10/2015 - ]: Procedure

Result: 

NEXT 

See step  2

1. Interview the customer to confirm the trouble (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] ).

Result: 

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: 

NEXT 

See step  4

1. Use the Techstream to check if the CAN communication system is functioning normally. (w/ Central Gateway ECU)

   Refer to DIAGNOSIS SYSTEM [10/2015 - ]

2. Use the Techstream to check if the CAN communication system is functioning normally. (w/o Central Gateway ECU)

   Refer to DIAGNOSIS SYSTEM [10/2015 - ]

   Result

   Result	Proceed to
   CAN DTCs are not output	A
   CAN DTCs are output	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

w/ Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

w/o Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

Result: 

A 

See step  5

1. Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [10/2014 - ] ).

   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  7

Result: 

A 

See step  6

1. System Description (Refer to SYSTEM DESCRIPTION [10/2014 - ] )
2. Terminals of ECU (Refer to TERMINALS OF ECU [10/2014 - ] )
3. Data List / Active Test (Refer to DATA LIST / ACTIVE TEST [10/2014 - ] )

Result: 

NEXT 

See step  7

Result: 

NEXT 

See step  8

Result: 

NEXT 

END