Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: 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. |
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 "Calibration".
Click here
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- When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (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 |
Supply Voltage Circuit IG Open (C123A14)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C123A14 Supply Voltage Circuit IG Open
Diagnosis Condition:
Engine switch on (IG)
Malfunct ...
Electric Parking Brake does not Operate
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
The electric parking brake may still operate up to 20 seconds after the engine switch is turned off. Before disconnecting connectors or fuses, turn t ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Brake Master Cylinder: Reassembly
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Audio And Visual System (for 12.3 Inch Display): Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat
DESCRIPTION Power is supplied to the remote touch (remote operation controller assembly) switch illumination when the light control switch is in the tail or head position. HINT:
When the remote touch (remote operation controller assembly) is in self-diagnostic mode, its switch illumination may re ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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