How To Proceed With Troubleshooting [03/2017 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Result

Result: 

NEXT 

See step  3

Standard voltage

11 to 14 V

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

HINT: 

A simple method to determine whether the battery is depleted is to operate the horn.

Result

Result: 

NEXT 

See step  4

1. Check for DTCs and make a note of any codes that are output.

   Refer to DTC CHECK / CLEAR [03/2017 - ] 

   Result

   Result		Proceed to
   No DTCs output	Problem symptom can be confirmed and reproduced	A
   	Problem symptom cannot be confirmed or reproduced	B
   Steering lock system DTCs output		C
   LIN communication DTCs output		D

   HINT: 

   • When steering lock system DTCs are output, refer to Diagnostic Trouble Code Chart.

     Refer to DIAGNOSTIC TROUBLE CODE CHART [03/2017 - ] 

   • The steering lock system does not store past DTCs.

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

Result: 

C 

See step  7

Result: 

D 

GO TO LIN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to  DIAGNOSTIC TROUBLE CODE CHART [03/2017 - ] 

Result: 

A 

See step  5

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [03/2017 - ] 

   Result

   Result	Proceed to
   Fault not listed in problem symptoms table	A
   Fault listed in problem symptoms table	B

Result: 

B 

See step  7

Result: 

A 

See step  6

1. Data List / Active Test.

   Refer to DATA LIST / ACTIVE TEST [03/2017 - ] 

2. Terminals of ECU.

   Refer to TERMINALS OF ECU [03/2017 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

Result

Result: 

NEXT 

See step  8

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [03/2017 - ] 

2. Check for DTCs and make a note of any codes that are output.

   Refer to DTC CHECK / CLEAR [03/2017 - ] 

   HINT: 

   Perform the DTC output confirmation operation.

   Result

   Result	Proceed to
   No DTCs output	A
   DTCs output	B

Result: 

A 

END 

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [03/2017 - ]