Toyota Camry (XV70): How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the power steering system.
- *: Use the Techstream.
PROCEDURE
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1. | VEHICLE BROUGHT TO WORKSHOP |
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2. | INSPECT BATTERY |
(a) Turn the ignition switch off.
(b) Measure the voltage of the battery.
Standard Voltage:
11 to 14 V
HINT:
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
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3. | CHECK DTC AND FREEZE FRAME DATA* |
HINT:
Refer to DTC Check / Clear.
Chassis > EMPS > Trouble Codes
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4. | PROBLEM SYMPTOM CONFIRMATION |
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Result | Proceed to |
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Symptom does not occur. |
A |
| Symptom occurs. |
B |
| B |  | GO TO STEP 6 |
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5. | SYMPTOM SIMULATION |
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6. | CHECK CAN COMMUNICATION SYSTEM* |
(a) Check for DTCs.
Click here
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Result | Proceed to |
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CAN communication system DTCs are not output. |
A |
| CAN communication system DTCs are output. |
B |
HINT:
- If any CAN communication system DTCs are output, perform troubleshooting for the CAN communication system first.
- If communication to the rack and pinion power steering gear assembly cannot be established through the Techstream, inspect terminals CANH and CANL of the DLC3 and the rack and pinion power steering gear assembly, and the IG circuit of the rack and pinion power steering gear assembly.
| B | | PROCEED TO CAN COMMUNICATION SYSTEM |
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7. | CHECK FOR DTC* |
(a) Check for DTCs.
Chassis > EMPS > Trouble CodesHINT:
Refer to Diagnostic Trouble Code Chart when any DTCs are output.
Click here
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Result | Proceed to |
|---|---|
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DTCs are not output. |
A |
| DTCs are output. |
B |
| B | | GO TO STEP 10 |
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8. | PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result | Proceed to |
|---|---|
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Fault is not listed in Problem Symptoms Table. |
A |
| Fault is listed in Problem Symptoms Table. |
B |
| B | | GO TO STEP 10 |
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9. | OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Refer to Terminals of ECU.
Click here
(b) Refer to Data List / Active Test.
Click here
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10. | REPAIR OR REPLACE |
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11. | CONFIRMATION TEST |
| NEXT | | END |
READ NEXT:
Calibration
CALIBRATION TORQUE SENSOR ZERO POINT CALIBRATION (USING TECHSTREAM)
NOTICE: Perform torque sensor zero point calibration if any of the following conditions occur:
The rack and pinion power s
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in or
Terminals Of Ecu
TERMINALS OF ECU TERMINALS OF ECU
*a Component without harness connected
(Rack and Pinion Power Steering Gear Assembly)
- -
HINT:
The rack and pinion power stee
SEE MORE:
Blind Spot Monitor Master Module Beam Axis Inspection Incomplete (C1ABB)
DESCRIPTION This DTC is stored when a beam axis inspection has not been performed for the blind spot monitor sensor RH.
HINT: This DTC is always stored after replacing a blind spot monitor sensor. The purpose of this DTC is to ensure that a beam axis inspection is performed. Completing the beam ax
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
HINT: Using the Techstream to read the Data List allows the values or state
