How To Proceed With Troubleshooting [11/2022 - ]: Procedure

Result

Result: 

NEXT 

See step  2

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

   Standard Voltage

   11 to 14 V

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Using the GTS, check the CXPI communication function to ensure that there are no malfunctions in the communication system.

   Result

   Proceed to
   No DTCs output
   DTCs output

Result: 

DTCs output 

GO TO CXPI COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2021 - ] 

Result: 

No DTCs output 

See step  4

1. Using the GTS, check for Vehicle Control History (RoB).

   Body Electrical > Power Distribution Box > Utility 

   Tester Display
   Vehicle Control History (RoB)

2. If the vehicle control history is output, record it.

   Result

   Result	Proceed to
   Vehicle Control History (RoB) is not output	A
   Vehicle Control History (RoB) is output	B

Result: 

B 

GO TO VEHICLE CONTROL HISTORY. Refer to  VEHICLE CONTROL HISTORY (RoB) [11/2022 - ] 

Result: 

A 

See step  5

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

   Body Electrical > Power Distribution Box > Clear DTCs 

3. Recheck for DTCs.

   Body Electrical > Power Distribution Box > Trouble Codes 

   Result

   Proceed to
   No DTCs output
   DTCs output

Result: 

DTCs output 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2022 - ]  

Result: 

No DTCs output 

See step  6

1. Refer to the Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [11/2022 - ] 

   Result

   Proceed to
   Fault is not listed in problem symptoms table
   Fault is listed in problem symptoms table

Result: 

Fault is listed in problem symptoms table 

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

Result: 

Fault is not listed in problem symptoms table 

See step  7

1. Data List / Active Test

   Refer to DATA LIST / ACTIVE TEST [11/2022 - ] 

2. Terminals of ECU

   Refer to TERMINALS OF ECU [11/2022 - ] 

3. Problem Symptoms Table

   Refer to PROBLEM SYMPTOMS TABLE [11/2022 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  8

Result

Result: 

NEXT 

END