Lexus NX: Error in Matching of ECUs (C1567)
DESCRIPTION
Based on the ECM signal, the power steering ECU assembly determines if the correct type of ECM is installed.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Return-to-normal Condition | Note |
|---|---|---|---|---|---|---|
| C1567 | Error in Matching of ECUs | There is a system recognition error. |
| On | Power switch on (IG) again | - |
CAUTION / NOTICE / HINT
NOTICE:
If the power steering ECU assembly has been replaced, perform assist map writing and torque sensor zero point calibration.
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PROCEDURE
| 1. | CHECK ECM |
(a) Check if an ECM that complies with the vehicle's specifications is installed.
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OK:
ECM that complies with vehicle's specifications is installed.
NOTICE:
When removing a related part to check it, be sure to follow the appropriate procedures and precautions.
HINT:
When DTC C1567 is output and parts have not been exchanged, replace the power steering ECU assembly as it may have an internal malfunction.
| OK | .gif) | REPLACE POWER STEERING ECU ASSEMBLY |
| NG | | REPLACE ECM |
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SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL STEERING GEAR ASSEMBLY (a) Install the steering gear assembly to the front suspension crossmember with the 2 bolts and 2 nuts. Torque: 110 N·m {1122 kgf·cm, 81 ft·lbf} NOTICE:
Make sure to tighten the bolts starting from the left side of the vehicle.
Becaus
Calibration
CALIBRATION TORQUE SENSOR ZERO POINT CALIBRATION (USING THE Techstream) NOTICE: Perform torque sensor zero point calibration if any of the following conditions occur:
The power steering ECU assembly has been replaced.
The electric power steering column sub-assembly has been replaced.
There is
