Lexus NX: EPB System Malfunction (C13AF)
Lexus NX Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System / EPB System Malfunction (C13AF)
DESCRIPTION
The skid control ECU (brake booster with master cylinder assembly) is connected to the parking brake ECU assembly via CAN communication. If an electric parking brake system malfunction occurs, this code is output.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|---|
| C13AF | EPB System Malfunction | 420 | Electric parking brake system malfunction signal continues for 1.5 seconds. | Parking brake ECU assembly | EPB: Electric parking brake system |
PROCEDURE
| 1. | CHECK FOR DTC (ELECTRIC PARKING BRAKE SYSTEM) |
(a) Check for electric parking brake system DTCs and record any codes that are output.
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| NEXT | .gif) | INSPECT ELECTRIC PARKING BRAKE SYSTEM |
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Components
COMPONENTS ILLUSTRATION *1 TAIL EXHAUST PIPE ASSEMBLY *2 EXHAUST PIPE SUPPORT *3 COMPRESSION SPRING - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 REAR AXLE SHAFT NUT LH *2 REAR DRIVE SHAFT ASSEMBLY LH *3 REAR SUSPENSION ARM COVER LH
Operation Check
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