How To Proceed With Troubleshooting [09/2015 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result: 1
NEXT
See step 2
- 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: 1
NEXT
See step 3
- INSPECT ELECTRIC POWER CONTROL SYSTEM*
- Using the Techstream, check the electric power control system's load control history.
Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ]
Result
Proceed to NEXT
Result: 1
NEXT
See step 4
- Using the Techstream, check the electric power control system's load control history.
- CHECK DTC AND FREEZE FRAME DATA*
Result: 1
NEXT
See step 5
- CLEAR DTC AND FREEZE FRAME DATA*
Result
Proceed to NEXT Result: 1
NEXT
See step 6
- PROBLEM SYMPTOM CONFIRMATION
Result
Result Proceed to Symptom does not occur A Symptom occurs B Result: 2
B
See step 8
Result: 1
A
See step 7
- SYMPTOM SIMULATION
Result
Proceed to NEXT Result: 1
NEXT
See step 8
- CHECK DTC*
- Check for DTCs.
Refer to DTC CHECK / CLEAR [09/2015 - ]
- Delete DTCs.
- Recheck for DTCs.
Result
Result Proceed to DTC does not reoccur A DTC reoccurs B HINT:
- Refer to the diagnostic trouble code chart if any DTCs are output.
- If any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
Refer to DIAGNOSIS SYSTEM [09/2015 - ]
- If communication to the power steering ECU is not established through the Techstream, inspect terminals CANH and CANL of the DLC3 and power steering ECU, and inspect the IG circuit of the power steering ECU.
Result: 2
B
See step 10
Result: 1
A
See step 9
- Check for DTCs.
- PROBLEM SYMPTOMS TABLE
Result
Proceed to NEXT Result: 1
NEXT
See step 10
- CIRCUIT INSPECTION
Result
Proceed to NEXT Result: 1
NEXT
See step 11
- IDENTIFICATION OF PROBLEM
Result
Proceed to NEXT Result: 1
NEXT
See step 12
- REPAIR OR REPLACE
Result
Proceed to NEXT Result: 1
NEXT
See step 13
- CONFIRMATION TEST
Result
Proceed to NEXT Result: 1
NEXT
END