DESCRIPTION
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
---|---|---|---|---|---|
C123A14 | Supply Voltage Circuit IG Open |
|
| DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | CHECK HARNESS AND CONNECTOR (IG1 TERMINAL VOLTAGE) |
(a) Disconnect the A41 skid control ECU (brake actuator assembly) connector.
(b) Turn the engine switch on (IG).
(c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
OK | REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Vehicle Stability Control System: Brake Switch "A" Circuit Open (P057113)
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Drive Belt: On-vehicle Inspection
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