Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Parking Support Brake System

DTC No.

Detection Item

Link

C1625

Open or Short in Steering Angle Sensor +B

C1626

Steering Angle Sensor Failure

C1647

G Sensor Failure

C164B

Communication Error From Clearance Sonar ECU to VSC

C164D

Wheel Speed Sensor Malfunction

C164E

Stop Switch Circuit Malfunction

C164F

Brake Hydraulic Pressure Malfunction

C1652

Outside Air Temperature Sensor

C1A40

ENG / EHV Device

C1A4B

Stop Light Relay Circuit

C1A50

Brake System

C1AEA

Steering Angle Midpoint Initial Setting Incomplete

C1AF0

ICS Detection Area Adjustment Incomplete

C1AF7

RCTB Sensor

C1AF9

Blind Spot Monitor Beam Axis Inspection Incomplete

C1AFA

Blind Spot Monitor Beam Axis Misalignment

C2A63

Back Camera Internal Circuit

U0073

Control Module Communication Bus "A" Off

U0100

Lost Communication with ECM / PCM "A"

U0124

Lost Communication with Lateral Acceleration Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

U0140

Lost Communication with Body Control Module

U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

U0164

Lost Communication with HVAC Control Module

U0232

Lost Communication with Blind Spot Monitor Slave Module

U0233

Lost Communication with Blind Spot Monitor Master Module

U0265

Lost Communication with Image Processing Sensor A

U1000

CAN Communication Failure (Message Registry)

READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the parking support brake system on. (d) Turn the Techstream on. (e) Enter the followin

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) If a malfunction is detected in the parking support brake system, the warning message "Parking Support Brake Malfunction Visit Your Dealer", "Parking Support Bra

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the parking support brake system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

SEE MORE:

 IG Power Source Circuit

DESCRIPTION When the engine switch is turned on (IG), the IG power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. P

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE Hybrid Control System Symptom Suspected Area Link Cannot enter EV drive mode CAN Communication System Pattern Select Switch EV Mode Circuit EV mode switch Combination meter assembly EV mode indicator light does not illuminate

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