How To Proceed With Troubleshooting [07/2015 - ]: Procedure

Result

Result:  1

NEXT 

See step  2

1. Interview the customer and confirm the problem (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] ).

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  3

Standard Voltage

11 to 14 V

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

HINT: 

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

Result

Result:  1

NEXT 

See step  4

1. Check for DTCs and make a note of any codes that are output (Refer to DTC CHECK / CLEAR [07/2015 - ] ).

   HINT: 

   When DTCs indicating CAN and/or LIN communication system malfunctions are output, repair the CAN and/or LIN communication systems before performing diagnosis (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] for CAN (w/ Central Gateway ECU). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] for CAN (w/o Central Gateway ECU) and/or. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] for LIN).

   Result

   Result	Proceed to
   DTCs are not output. (Problem symptom cannot be confirmed or reproduced.)	A
   DTCs are not output. (Problem symptom can be confirmed and reproduced.)	B
   Steering lock system DTC is output.	C

   HINT: 

   • When steering lock system DTCs are output, refer to Diagnostic Trouble Code Chart (Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ] ).
   • The steering lock system does not store history DTCs.

Result:  2

B 

See step  6

Result:  3

C 

See step  8

Result:  1

A 

See step  5

1. Proceed to How to Proceed with Troubleshooting (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] ).

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  6

1. Proceed to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [07/2015 - ] ).

   Result

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

Result:  2

B 

See step  8

Result:  1

A 

See step  7

1. Proceed to Data List / Active Test (Refer to DATA LIST / ACTIVE TEST [07/2015 - ] ).
2. Proceed to Terminals of ECU (Refer to TERMINALS OF ECU [07/2015 - ] ).

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  9

Result

Result:  1

NEXT 

See step  9

Result

Result:  1

NEXT 

See step  10

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [07/2015 - ] ).
2. Check for DTCs and make a note of any codes that are output (Refer to DTC CHECK / CLEAR [07/2015 - ] ).

   HINT: 

   Perform the DTC output confirmation operation.

   Result

   Result	Proceed to
   DTC is not output.	A
   Steering lock system DTC is output.	B

Result:  1

A 

END 

Result:  2

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART 

(Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ] )