Lexus ES: Dtc Check / Clear
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Audio / Video / Active Noise Control System(for Hv Model) / Dtc Check / Clear
DTC CHECK / CLEAR
CHECK FOR DTC (CHECK USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Active Noise Control / Trouble Codes.
Body Electrical > Active Noise Control > Trouble Codes(e) Check the details of the DTC(s).
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CLEAR DTC (CLEAR USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Active Noise Control / Trouble Codes.
(e) Clear DTCs.
Body Electrical > Active Noise Control > Clear DTCsREAD NEXT:
Freeze Frame Data
FREEZE FRAME DATA CHECK FREEZE FRAME DATA HINT: Whenever an active noise control system DTC is stored, the stereo component equalizer assembly stores the current vehicle state as freeze frame data. (a
How To Proceed With Troubleshooting
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
NEXT 3. INSPECT AUXILIARY BATTERY VOLTAGE (a)
Input / Output Signal Circuit
DESCRIPTION The stereo component equalizer assembly uses this circuit to send and receive signals to and from the stereo component amplifier assembly. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS
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Reverse Signal Circuit
DESCRIPTION The multi-display receives a reverse signal from the BK UP LP relay*1 or clearance warning ECU assembly*2.
*1: w/o Parking Support Alert System
*2: w/ Parking Support Alert System
WIRING DIAGRAM for 8 inch display for 12.3 inch display w/ Parking Support Alert System CAUTION /
Inspection
INSPECTION PROCEDURE 1. INSPECT FUEL VAPOR CONTAINMENT VALVE (FUEL TANK SOLENOID MAIN VALVE ASSEMBLY) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 25 to 30 Ω If th
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