Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold (C13B516)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C13B516 | Electric Parking Brake Actuator Supply Voltage Circuit Voltage Below Threshold |
HINT: *: When the battery voltage is 12 V. |
| DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | Engine switch on (IG) | ○ | - |
| Electric parking brake switch assembly pulled to lock side with engine switch off | - | ○ | |
| Malfunction Status | Voltage at terminal +BS is less than 5.4 V* HINT: *: When the battery voltage is 12 V. | ○ | ○ |
| Detection Time | Approximately 0.5 seconds | Approximately 0.5 seconds | |
| Number of Trips | 1 trip | 1 trip | |
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- Inspect the fuses for circuits related to this system before performing the following procedure.
- 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
.gif)
- 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 HARNESS AND CONNECTOR (+BS TERMINAL VOLTAGE) |
(a) Disconnect the A41 skid control ECU (brake actuator assembly) connector.
| (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
| OK | .gif) | REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Right Electric Parking Brake Actuator Signal Stuck In Range (C06132A)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C06132A Right Electric Parking Brake Actuator Signal Stuck In Range
Diagnosis Condition:
Ele ...
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 ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Front Camera System: Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Control System Pre-collision Sys ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Steering System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the power steering system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT BATTERY VOLTAGE (a) Turn the engine switch off. (b) Measure the voltage of the batt ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
0.0123