Lexus ES: Electric Parking Brake Actuator (C13B800)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C13B800 | Electric Parking Brake Actuator |
|
| DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | Electric parking brake operating | ○ | ○ |
| Malfunction Status | Free spinning detected | ○ | - |
| Repeated slipping detected | - | ○ | |
| Detection Time | - | - | |
| Number of Trips | 1 trip | 1 trip | |
CAUTION / NOTICE / HINT
NOTICE:
- Although DTC C13B800 may be stored after entering pad replacement mode, this is not a malfunction.
- Although DTC C13B800 may be stored after forcibly releasing the parking brake, this is not a malfunction.
- The electric parking brake may still operate up to 20 seconds after the engine switch is turned off. Before disconnecting connectors or fuses, turn the engine switch off and wait 20 seconds or more.
-
After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.
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- When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch assembly as the parking brake indicator light (red) blinks when the engine switch is first turned on (IG).
PROCEDURE
| 1. | CHECK DTC |
(a) Using the Techstream, check for DTCs other than DTC C13B800.
Chassis > Brake/EPB > Trouble Codes| Result | Proceed to |
|---|---|
| Only DTC C13B800 is output | A |
| DTCs other than C13B800 are output | B |
| B | .gif) | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
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| 2. | ELECTRIC PARKING BRAKE OPERATION CHECK |
(a) Lift the vehicle and check the status of the rear wheels using the Techstream when the electric parking brake is applied and released.
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| NEXT | | REPAIR OR REPLACE ABNORMAL WHEELS |
READ NEXT:
Left Electric Parking Brake Actuator Control (C060B00,C060B11)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C060B00 Left Electric Parking Brake Actuator Control
Diagnosis Condition:
-
Malfunction St
Left Electric Parking Brake Actuator Control Circuit Short to Battery (C060B12)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C060B12 Left Electric Parking Brake Actuator Control Circuit Short to Battery
Diagnosis Cond
Left Electric Parking Brake Actuator Control Circuit Open (C060B13)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C060B13 Left Electric Parking Brake Actuator Control Circuit Open
Diagnosis Condition:
Elect
SEE MORE:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Sliding Roof System DTC No. Detection Item Link B2341 Sensor (Motor) Failure B2342 Switch Failure B2343 Position Initialization Incomplete B2344 Position Failure
Motor Control Relay Stuck ON (B2345)
DESCRIPTION This DTC will be stored if the operation of the sliding roof is suspended and a pulse input of 10 Hz or more is detected when the motor relay is off. DTC No. Detection Item DTC Detection Condition Trouble Area B2345 Motor Control Relay Stuck ON Position failure (When the
