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, recharge or replace the auxiliary battery before proceeding to the next step.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

CHARGE OR REPLACE BATTERY 

Result:  1

OK 

See step  3

1. Use the Techstream to check if the CAN communication system is functioning normally (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).

   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

1. Check for DTCs (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).
   1. Record the DTCs.
2. Clear the DTCs.
3. Recheck for DTCs.
   1. Attempt to duplicate the malfunction and check if the DTCs are output again (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).

   Result

   Result	Proceed to
   DTC is not output	A
   DTC is output	B
   No DTC is output, and malfunction cannot be duplicated or checked	C

Result:  2

B 

GO TO DTC CHART 

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

Result:  3

C 

GO TO SYMPTOM SIMULATION 

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

Result:  1

A 

See step  5

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

Result

Result:  2

B 

See step  7

Result:  1

A 

See step  6

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

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  7

Result

Result:  1

NEXT 

See step  8

Result

Result:  1

NEXT 

END