Lexus ES: Brake System (P157800)
Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System (for Gasoline Model) / Brake System (P157800)
DESCRIPTION
When a malfunction in the electronically controlled brake system is detected, DTC P157800 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from |
|---|---|---|---|---|---|
| P157800 | Brake System | When the engine switch is on (IG) and the dynamic radar cruise control system is operating, a malfunction in the electronically controlled brake system is detected for 0.2 seconds or more. | Electronically controlled brake system | Does not come on | ECM |
PROCEDURE
| 1. | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
HINT:
If DTC P157800 is output by the dynamic radar cruise control system, perform troubleshooting for the electronically controlled brake system.
Click here .gif)
| NEXT | .gif) | END |
READ NEXT:
Cruise Control Input Processor (P160700)
DESCRIPTION When the ECM detects that it is not functioning normally, DTC P160700 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from P160700
Cruise Control Input Processor (P160700)
DESCRIPTION When the ECM detects that it is not functioning normally, DTC P160700 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from P160700
Communication Error from VSC to ECM Invalid Serial Data Received (P163081)
DESCRIPTION The skid control ECU (brake actuator assembly) sends signals such as brake request signals to the ECM. If an abnormal signal is detected, the ECM stores DTC P163081. DTC No. Detection
SEE MORE:
Generator Temperature Sensor Circuit Short to Ground (P0A3611,P0A3615)
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs are stored when the generator temperature sensor output is abnormal. The cause of this malfunction may be one of the following: Hybrid vehicle control ECU malfunction
Hybrid vehicle control ECU internal malfunction
Generator temperature sensor ma
Components
COMPONENTS ILLUSTRATION *1 DEFROSTER NOZZLE ASSEMBLY *2 NO. 2 SIDE DEFROSTER NOZZLE DUCT *3 NO. 3 HEATER TO REGISTER DUCT *4 TELEPHONE AND GPS ANTENNA ASSEMBLY *5 TELEPHONE AND GPS ANTENNA ASSEMBLY WITH BRACKET *6 TELEPHONE AND GPS ANTENNA BRACKET
© 2016-2025 Copyright www.lexguide.net
