DTC Code | DTC Name |
---|---|
HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Tech Tips
Use these procedures to troubleshoot the power steering system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result | ||
---|---|---|
|
NEXT |
INSPECT AUXILIARY BATTERY VOLTAGE
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 | ||
---|---|---|
|
NEXT |
CHECK DTC AND FREEZE FRAME DATA*
Tech Tips
Refer to DTC Check / Clear Click here.
Result | ||
---|---|---|
|
NEXT |
PROBLEM SYMPTOM CONFIRMATION
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 6 Click here |
A |
SYMPTOM SIMULATION
Result | ||
---|---|---|
|
NEXT |
CHECK CAN COMMUNICATION SYSTEM*
Check for DTCs Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
Tech Tips
If any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
If communication to the power steering ECU assembly cannot be established through the GTS, inspect terminals CANH and CANL of the DLC3 and the power steering ECU assembly, and the IG circuit of the power steering ECU assembly.
B |
PROCEED TO CAN COMMUNICATION SYSTEM Click here |
A |
CHECK FOR DTC*
Check for DTCs Click here.
Tech Tips
Refer to Diagnostic Trouble Code Chart when any DTCs are output Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 10 Click here |
A |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 10 Click here |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Refer to Terminals of ECU Click here.
Refer to Data List / Active Test Click here.
Result | ||
---|---|---|
|
NEXT |
REPAIR OR REPLACE
Result | ||
---|---|---|
|
NEXT |
CONFIRMATION TEST
Result | ||
---|---|---|
|
NEXT |
END |