How To Proceed With Troubleshooting [12/2015 - 08/2016]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
- Confirm problem symptoms
Refer to GENERAL INFORMATION [12/2015 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Confirm problem symptoms
- INSPECT BATTERY VOLTAGE
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
Result
Proceed to NEXT Result:
NEXT
See step 4
- CHECK DTC AND FREEZE FRAME DATA*
HINT:
Refer to DTC Check / Clear.
Refer to DTC CHECK / CLEAR [12/2015 - ]
Result
Proceed to NEXT Result:
NEXT
See step 5
- PROBLEM SYMPTOM CONFIRMATION
Result
Proceed to NEXT Result:
NEXT
See step 6
- CHECK CAN COMMUNICATION SYSTEM*
- Refer to DTC output for the CAN communication system.
Refer to DIAGNOSIS SYSTEM [12/2015 - 08/2016]
Result
Result Proceed to CAN system DTC is not output A CAN system DTC is output B HINT:
- When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
- When communication to the power steering ECU is not established through the Techstream, inspect terminals CANH and CANL of the DLC3 and the power steering ECU, and the IG circuit of the power steering ECU.
Result:
B
GO TO CAN COMMUNICATION SYSTEM
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2015 - 08/2016]
Result:
A
See step 7
- Refer to DTC output for the CAN communication system.
- CHECK FOR DTC*
- Refer to DTC Check/Clear.
Refer to DTC CHECK / CLEAR [12/2015 - ]
Chassis > EMPS > Trouble Codes
HINT:
Refer to Diagnostic Trouble Code Chart when any DTCs are output.
Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2015 - 08/2016]
Result
Result Proceed to DTCs are not output. A DTCs are output. B
Result:
B
See step 10
Result:
A
See step 8
- Refer to DTC Check/Clear.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [12/2015 - 08/2016]
Result
Result Proceed to Fault is not listed in Problem Symptoms Table. A Fault is listed in Problem Symptoms Table. B
Result:
B
See step 10
Result:
A
See step 9
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Refer to Terminals of ECU.
Refer to TERMINALS OF ECU [12/2015 - ]
- Refer to Data List / Active Test.
Refer to DATA LIST / ACTIVE TEST [12/2015 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 10
- Refer to Terminals of ECU.
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 11
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END