Toyota Corolla Cross: VEHICLE CONTROL HISTORY (RoB)
VEHICLE CONTROL HISTORY (RoB)
HINT:
- The Vehicle Control History stores the history of the reject function and system protection operations.
- The number of occurrences, date and distance are stored in batches for each item.
CHECK VEHICLE CONTROL HISTORY (CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM)
(a) Enter the following menus:
Powertrain > Transmission > Utility|
Tester Display |
|---|
|
Vehicle Control History (RoB) |
|
Code |
Tester Display |
Measurement Item |
Diagnostic Note |
|---|---|---|---|
|
X090C |
High A/T Oil Temperature |
History of the CVT fluid temperature exceeding the threshold and a warning being output after starting the engine (A shift pattern which prioritizes lower engine speed gear shift is used until the CVT fluid temperature drops, in order to protect the continuously variable transaxle assembly) |
- |
|
X090D |
Engine Stall Prevention Fail Safe History (A/T) |
Suspected transmission malfunction. History of engine stall occurring in D, M or R. |
- |
|
XF01B |
ECU Security Key Not Registered |
ECU security key not updated |
|
CLEAR VEHICLE CONTROL HISTORY (CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM)
(a) Enter the following menus:
Powertrain > Transmission > Utility|
Tester Display |
|---|
|
Vehicle Control History (RoB) |
NOTICE:
By performing this procedure, all stored Vehicle Control History will be cleared.
VEHICLE CONTROL HISTORY FREEZE FRAME DATA (CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM)
(a) Enter the following menus:
Powertrain > Transmission > Utility|
Tester Display |
|---|
|
Vehicle Control History (RoB) |
(b) Select a Vehicle Control History item to display its freeze frame data.
Vehicle Control History Data|
Tester Display |
Description |
|---|---|
|
Total Distance Traveled |
Total driven distance |
|
Total Distance Traveled - Unit |
Unit for total driven distance |
|
Stop Light SW |
Brake pedal operation |
|
Shift Range Signal |
Shift range |
|
Speed (SP2) |
ECT vehicle speed |
|
Fuel Level (A/T) |
Fuel level |
|
High A/T Oil Temperature Count |
High CVT fluid temperature occurrence count |
|
Engine Stall Count (A/T) |
Engine stall occurrence count |
VEHICLE CONTROL HISTORY (AIRBAG SYSTEM)
HINT:
A part of the control history can be confirmed using the Vehicle Control History.
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READ NEXT:
Crankshaft Position Sensor "A" No Signal (P033531)
DESCRIPTION
The TCM receives the engine speed signal from the ECM via CAN communication and
direct line.
DTC No.
Detection Item
DTC Detection Condition
Control Module Performance Bank 1 Watchdog/Safety MCU Failure (P060747)
DESCRIPTION
The TCM continuously monitors its monitor IC. If it detects an internal malfunction,
the TCM illuminates the MIL and stores this DTC.
DTC No.
Detection Item
TCM Processor Watchdog/Safety MCU Failure (P061347)
DESCRIPTION
The TCM continuously monitors its CPU. If the output of the CPU deviates from
the standard, the TCM will illuminate the MIL and store this DTC.
DTC No.
Detection
SEE MORE:
Blower Motor Circuit
DESCRIPTION The blower motor with fan sub-assembly is operated by signals from the air conditioning amplifier assembly. Blower motor speed signals are transmitted in accordance with changes in the duty ratio.
If the airflow volume is low or the blower speed cannot be changed, the following factors
Diagnosis System
DIAGNOSIS SYSTEM
DTC
The rack and pinion power steering gear assembly stores a DTC when it detects
a malfunction in the ECU and power steering system circuit.
CHECK DLC3
(a) Check the DLC3.
Click here
CHECK WARNING LIGHT
(a) Turn the ignition switch to ON and check the EPS warning
