Toyota Camry (XV70): Error in Matching of ECUs (C1567)
DESCRIPTION
The power steering ECU (rack and pinion power steering gear assembly) determines whether an incompatible ECM, main body ECU (multiplex network body ECU) or skid control ECU (brake actuator assembly) is installed based on the identification information.
|
DTC No. | Detection Item |
DTC Detection Condition |
Trouble Area | Warning Indicate |
Return-to-normal Condition |
Note |
|---|---|---|---|---|---|---|
| C1567 |
Error in Matching of ECUs |
|
| EPS warning light: Comes on |
Ignition switch is turned to ON again |
- |
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. | CHECK RELATED PART |
(a) Confirm if the related part has the correct part number.
|
Related Part | ECM |
| Main body ECU (Multiplex network body ECU) | |
|
Skid control ECU (Brake actuator assembly) |
NOTICE:
When removing the related part to check it, be sure to follow the appropriate procedures and precautions.
- ECM
for A25A-FKS: Click here
for 2GR-FKS: Click here
- Main body ECU (Multiplex network body ECU)
Click here
- Skid control ECU (Brake actuator assembly)
Click here
|
Result | Proceed to |
|---|---|
|
The related part has the correct part number. |
A |
| The related part has an incorrect part number. |
B |
| B | .gif) |
GO TO STEP 3 |
|
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|
2. | CHECK FOR DTC |
(a) Select Health Check on the Techstream screen and check if system DTCs of the related part are output.
HINT:
If system DTCs of the related part are stored, assist map writing to the power steering ECU (rack and pinion power steering gear assembly) may not be performed properly.
|
Result | Proceed to |
|---|---|
|
System DTCs of the related part are output. |
A |
| System DTCs of the related part are not output. |
B |
| A | |
REPAIR CIRCUIT INDICATED BY OUTPUT CODE |
| B | |
REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY
|
|
3. | REPLACE RELATED PART WITH PART THAT HAS CORRECT PART NUMBER |
(a) Replace the related part with one that has the correct part number.
- ECM
for A25A-FKS: Click here
for 2GR-FKS: Click here
- Main body ECU (Multiplex network body ECU)
Click here
- Skid control ECU (Brake actuator assembly)
Click here
|
|
4. | CHECK FOR DTC |
(a) Check for DTCs.
Chassis > EMPS > Trouble Codes|
Result | Proceed to |
|---|---|
|
DTCs are not output. |
A |
| DTCs are output. |
B |
| A | |
END |
| B | |
REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY
|
READ NEXT:
Assist Map Number Un-Writing (C1581)
DESCRIPTION This DTC will be stored if the power steering ECU (rack and pinion power steering gear assembly) determines that the assist map is not written in the ECU.
DTC No. Detection Item
Assist Map Number Mismatch (C1582)
DESCRIPTION When an incorrect ECM, main body ECU (multiplex network body ECU) or skid control ECU (brake actuator assembly) is installed after the assist map has been written to the power steering ECU
Lost Communication with ECM / PCM "A" (U0100,U0126,U0129,U023A)
DESCRIPTION The power steering ECU (rack and pinion power steering gear assembly) receives signals from the ECM, steering sensor, skid control ECU (brake actuator assembly) and forward recognition cam
SEE MORE:
Components
COMPONENTS ILLUSTRATION
*1 FUEL PUMP ASSEMBLY
*2 FUEL PUMP PROTECTOR
*3 NO. 1 FUEL PIPE SUB-ASSEMBLY
*4 NO. 2 FUEL TUBE SUB-ASSEMBLY
*5 FUEL PUMP LIFTER ASSEMBLY
*6 FUEL PUMP LIFTER GUIDE
*7 FUEL PUMP SPACER GASKET
*8 FUEL TUB
Weather and traffic information cannot be obtained
CAUTION / NOTICE / HINT NOTICE: When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The radi
