Lexus ES manuals

Lexus ES: Master Cylinder Pressure Circuit (C1786)

DESCRIPTION

The absorber control ECU stores this DTC when a malfunction signal from the master cylinder pressure sensor built into the brake actuator assembly is received via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

Memory

C1786

Master Cylinder Pressure Circuit

A master cylinder pressure sensor malfunction signal is continuously received from the skid control ECU (brake actuator assembly) for 3 seconds or more.

Electronically controlled brake system

Does not come on

Yes

PROCEDURE

1.

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

(a) Go to electronically controlled brake system.

Click here

NEXT

END

READ NEXT:

 (Horizontality) G Sensor Malfunction (C1787)

DESCRIPTION The absorber control ECU receives a signal from the yaw rate and acceleration sensor (airbag ECU assembly) via CAN communication. DTC No. Detection Item DTC Detection Condition Tr

 Vehicle Identification Malfunction (C1789)

DESCRIPTION When the absorber control ECU has not acquired the vehicle identification information, DTC C1789 is stored. When the vehicle identification information is correctly acquired, this DTC is c

 Lost Communication With ECM/PCM "A" (U0100-U0122,U0124,U0126,U1103)

DESCRIPTION The absorber control ECU receives signals from the ECM, skid control ECU (brake actuator assembly), airbag ECU assembly, steering sensor and engine stop and start ECU* via CAN communicatio

SEE MORE:

 Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open (P0AD915)

DESCRIPTION Refer to the description for DTC P0AE411. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0AD915 Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open Open or short to +B in the SMRB circuit: Pr

 Diagnosis System

DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here AUXILIARY BATTERY VOLTAGE Standard Voltage: Switch Condition Specified Condition Power switch on (IG) 11 to 14 V If voltage is below 11 V, recharge or replace the auxiliary battery. NOTICE: After turning

© 2016-2024 Copyright www.lexguide.net