Lexus ES: 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) 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) According to the Techstream display, select a DTC that stored freeze frame data.
NOTICE:
Read the freeze frame data recorded when the DTC was stored.
LIST OF FREEZE FRAME DATA
Body Electrical > Active Noise Control| Tester Display | Measurement Item | Range | Reference Value | Diagnostic Note |
|---|---|---|---|---|
| Total Distance Traveled | Displays the current total driving distance | 0 to 16777215 | Equivalent to the actual total driving distance | Refer to the Total Distance Traveled - Unit for the units |
| Total Distance Traveled - Unit | Displays the current total driving distance units | km or mile | Units according destination | - |
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How To Proceed With Troubleshooting
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
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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
Crankshaft Position Sensor "A" No Signal (P033531)
DESCRIPTION This DTC is output when a malfunction has occurred in the engine pulse signal system from the ECM. DTC No. Detection Item DTC Detection Condition Trouble Area P033531 Cranks
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Power Source Circuit
DESCRIPTION This circuit is the power source circuit for the stereo component equalizer assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses and relays for circuits related to this system before performing the following procedure. PROCEDURE 1. CHECK HARNESS AND CONNECTOR
Installation
INSTALLATION PROCEDURE 1. INSTALL NAVIGATION ECU 2. INSTALL NO. 1 RADIO RECEIVER BRACKET (a) Install the No. 1 radio receiver bracket with the 2 screws. 3. INSTALL NAVIGATION ECU WITH BRACKET (a) Engage the 4 claws to temporarily install the navigation ECU with bracket as shown in the illustration.
