Lexus NX: Skid Control ECU Malfunction (C1300)
DESCRIPTION
The skid control ECU (brake booster with master cylinder assembly) stores this DTC if malfunctions are found in the circuit inside the ECU by self diagnosis.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|---|
| C1300 | Skid Control ECU Malfunction | - | Skid control ECU (Brake booster with master cylinder assembly) internal malfunction | Skid control ECU (Brake booster with master cylinder assembly) | - |
PROCEDURE
| 1. | REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY |
(a) Replace the skid control ECU (brake booster with master cylinder assembly).
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(b) Perform initialization and calibration of the linear solenoid valve.
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| Tester Display |
|---|
| ECB Utility |
(c) Perform zero point calibration of the yaw rate and acceleration sensor.
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| Tester Display |
|---|
| Test Mode |
(d) Perform the sensor check in Test Mode Procedure.
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| Tester Display |
|---|
| Signal Check |
| NEXT | .gif) | END |
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Components
COMPONENTS ILLUSTRATION *1 PARKING BRAKE ACTUATOR ASSEMBLY LH *2 REAR DISC BRAKE CYLINDER ASSEMBLY LH *3 O-RING - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part Lithium soap base glycol grease - - ILLUSTRATION *1 PARKING BRAKE WIRE
Installation
INSTALLATION PROCEDURE 1. INSTALL SERVICE PLUG GRIP CAUTION: Wear insulating gloves. NOTICE: Before connecting the service plug, check that no parts and tools remain and that the high voltage terminals and connectors are connected securely. (a) Wear insulated gloves and install the service plug grip
