Toyota Tacoma 2015-2018 Service 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 ignition switch to ON.
(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 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 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 |
Dtc Check / Clear
DTC CHECK / CLEAR
NOTICE:
When the diagnosis system is changed from normal mode to check mode or vice versa,
all DTCs and freeze frame data recorded in normal mode are cleared. Before changing
m ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Dynamic Radar Cruise Control System
DTC No.
Detection Item
MIL
Link
C1A02
Vehicle Information No ...
Other materials:
Terminals Of Ecu
TERMINALS OF ECU
1. COMBINATION METER ASSEMBLY
(a) Measure the voltage, resistance and check for pulses according to the value(s)
in the table below.
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
...
Registration
REGISTRATION
CAUTION / NOTICE / HINT
HINT:
Register a new recognition code when replacing the door control transmitter
module set sub-assembly or the door control receiver.
Add mode is used to retain the already registered codes while registering
a new recognition code. This m ...
Data List / Active Test
DATA LIST / ACTIVE TEST
HINT:
By accessing the Data List displayed on the Techstream, you can perform such
functions as reading the values of switches and sensors without removing any parts.
Reading the Data List is the first step of troubleshooting and is one method to
shorten labor time.
...