Toyota Camry (XV70): Torque Sensor Zero Point Adjustment Incomplete (C1516)
DESCRIPTION
This DTC does not indicate a malfunction. The power steering ECU (rack and pinion power steering gear assembly) stores this DTC when it determines that torque sensor zero point calibration has not completed.
|
DTC No. | Detection Item |
DTC Detection Condition |
Trouble Area | Warning Indicate |
Return-to-normal Condition |
Note |
|---|---|---|---|---|---|---|
| C1516 |
Torque Sensor Zero Point Adjustment Incomplete |
Torque sensor zero point calibration is incomplete due to the steering wheel being touched during calibration. |
Torque sensor zero point calibration |
EPS warning light: Comes on |
The DTC is cleared |
There is no malfunction if this DTC is not output again after clearing the DTC and torque sensor calibration value, and performing zero point calibration. |
CAUTION / NOTICE / HINT
NOTICE:
If the rack and pinion power steering gear assembly has been replaced, perform assist map writing and torque sensor zero point calibration.
Click here .gif)
PROCEDURE
|
1. | REPLACE CHECK FOR DTC |
(a) Clear the DTCs. (Step 1)
Chassis > EMPS > Clear DTCs(b) Calibrate the torque sensor zero point. (Step 2)
Chassis > EMPS > Utility|
Tester Display |
|---|
|
Torque Sensor Adjustment |
(c) Check for DTCs. (Step 3)
Chassis > EMPS > Trouble CodesHINT:
If DTCs are output, perform steps (1) to (3) two more times.
|
Result | Proceed to |
|---|---|
|
DTCs are still output after performing steering zero point calibration 3 times. |
A |
| Normal system code is output. |
B |
| A | .gif) |
REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY
|
| B | |
END |
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SEE MORE:
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 sta
Replacement
REPLACEMENT CAUTION / NOTICE / HINT
HINT:
Use the same procedure for bank 1 and bank 2.
The following procedure is for bank 2.
PROCEDURE 1. REPLACE INTAKE VALVE GUIDE BUSH
(a) Heat the cylinder head LH to between 80 and 100°C (176 and 212°F).
(b) Place the cylinder head LH on woo
