Toyota Tundra Service Manual: Freeze Frame Data

Toyota Tundra Service Manual / Engine, Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Freeze Frame Data

FREEZE FRAME DATA

CHECK FREEZE FRAME DATA

HINT:

The ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored.

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Enter the following menus: Powertrain / Radar Cruise 1*1 or Radar Cruise 2*2 / Trouble Codes.

*1: Output from the ECM
*2: Output from the millimeter wave radar sensor assembly

(e) From the DTC screen, select the DTCs (with snow icon) for which freeze frame data is recorded.

LIST OF FREEZE FRAME DATA

(a) Radar Cruise 1:

Powertrain > Radar Cruise1

Tester Display
Cruise Vehicle Speed
Cruise Memory Vehicle Speed
Cruise Request Throttle Opening Angle
Cruise Target Acceleration
Driving Support ECU Target Acceleration
Cruise Request Driving Force
Cruise Request Driving Force Feedback Status
Cruise Control Permission Condition
Cruise Control Condition
Cruise Main Switch Operation Condition
Accelerator Pedal
Stop Light Switch Sub-CPU
Request Manual Cancel
Request Automatic Cancel
Cruise Brake Control Decision
Cruise Brake Control Permission Condition
Brake Cancel Switch

(b) Radar cruise 2:

Powertrain > Radar Cruise2

Tester Display
Cruise Control Mode
Vehicle Distance
Vehicle Acceleration
Closed Throttle Position
Forward Vhcl Relative Spd
Vehicle Approach Warning
Frnt Radar Sens Temp Hi
Front Radar Voltage
# Codes

Fail-safe Chart

How To Proceed With Troubleshooting

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DESCRIPTION The main body ECU (multiplex network body ECU) detects the condition of each door unlock detection switch. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (a) Read the Data List according to the display on the Techstream. Click here Main Body Tester Display Measurement Item / Ran ...

Toyota Tundra Service Manual: Freeze Frame Data

Fail-safe Chart

How To Proceed With Troubleshooting

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