How To Proceed With Troubleshooting [08/2014 - ]: Procedure

Result

Result:  1

NEXT 

See step  2

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

   Standard Voltage

   11 to 14 V

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

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  3

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

   Result

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

Result:  2

B 

GO TO CAN COMMUNICATION SYSTEM 

(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )

Result:  1

A 

See step  4

Refer to DTC Check / Clear (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).

1. Check for DTCs and note any codes that are output.
2. Clear the DTCs.
3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.

   Result

   Result	Proceed to
   DTC does not reoccur	A
   DTC reoccurs	B

Result:  2

B 

GO TO DTC CHART 

(See article. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] )

Result:  1

A 

See step  5

HINT: 

Refer to Problem Symptoms Table (See article. Refer to PROBLEM SYMPTOMS TABLE [08/2014 - ] ).

Result

Result:  2

B 

See step  8

Result:  1

A 

See step  6

1. Terminals of ECU (See article. Refer to TERMINALS OF ECU [08/2014 - ] ).
2. Data List / Active Test (See article. Refer to DATA LIST / ACTIVE TEST [08/2014 - ] ).

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  7

Result

Result:  1

NEXT 

See step  8

Result

Result:  1

NEXT 

END