Lexus NX: System Information not Received (C13AE)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C13AE | System Information not Received | Both of following conditions are met:
|
| Yes | An electric parking brake system malfunction is displayed on the multi-information display. |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the parking brake ECU assembly, operate the electric parking brake switch (integration control and panel assembly), as the parking brake indicator light (red) blinks when the power switch is first turned on (IG).
PROCEDURE
| 1. | CHECK DTC |
(a) Turn the power switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the power switch on (IG) and the Techstream on.
(d) Check for DTC.
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| Result | Proceed to |
|---|---|
| DTC C13AE and a CAN communication malfunction DTC are output at the same time | A |
| DTC C13AE is output and the master warning light illuminates | B |
| Only DTC C13AE is output | C |
| No outputs | D |
| A | .gif) | GO TO CAN COMMUNICATION SYSTEM |
| B | | GO TO HYBRID CONTROL SYSTEM |
| C | | REPLACE PARKING BRAKE ECU ASSEMBLY |
| D | | USE SIMULATION METHOD TO CHECK |
READ NEXT:
Control Module Communication Bus OFF (U0073,U0124,U0129,U0293)
DESCRIPTION The parking brake ECU assembly communicates with the hybrid vehicle control ECU, skid control ECU (brake booster with master cylinder assembly) and deceleration sensor (airbag ECU assembly
Electric Parking Brake does not Operate
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
Before disconnecting connectors or fuse
Electric Parking Brake System AUTO Function Circuit
DESCRIPTION The parking brake ECU assembly receives shift position information from the hybrid vehicle control ECU via CAN communication. Also, the parking brake ECU assembly receives wheel speed info
SEE MORE:
Vehicle Speed Signal (C1541)
DESCRIPTION The power steering ECU assembly receives vehicle speed signals from the skid control ECU (brake booster with master cylinder assembly) via CAN communication. The ECU provides appropriate assisting force in accordance with the vehicle speed based on the signals. DTC No. Detection Ite
Components
COMPONENTS ILLUSTRATION *A w/ Power Back Door *B w/o Power Back Door *1 BACK DOOR CENTER GARNISH *2 BACK DOOR FINISH COVER LH *3 BACK DOOR FINISH COVER RH *4 BACK DOOR LOCK COVER *5 BACK DOOR SIDE GARNISH LH *6 BACK DOOR SIDE GARNISH RH *7 BACK DOOR TRIM
