Toyota Avalon Service & Repair Manual: 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 power switch on (IG).

(c) Turn the Techstream on.

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

  • *1: Output from the hybrid vehicle control ECU
  • *2: Output from the driving support ECU 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

Cruise Brake Cancel Switch

Stop Light Switch Main-CPU

Stop Light Switch Sub-CPU

Request Manual Cancel

Request Automatic Cancel

Cruise Brake Control Decision

Cruise Brake Control Permission Condition

(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

    Fail-safe Chart

    How To Proceed With Troubleshooting

    See More:

    Toyota Avalon Service & Repair Manual > Hybrid Control System: Hybrid/EV Battery Cell Low Voltage (P1AC000)
    DESCRIPTION The hybrid vehicle control ECU controls the SOC (state of charge) of the HV battery at a constant level during driving. The HV battery is composed of 34 modules, and each module consists of six 1.2 V cells in series. The battery voltage sensor monitors battery block voltage at 11 locatio ...

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