Toyota Corolla Cross: Lost Communication with ECM/PCM "A" Missing Message (U010087,...,U111087)
DESCRIPTION
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
|---|---|---|---|---|
|
U010087 |
Lost Communication with ECM/PCM "A" Missing Message |
When a communication error between forward recognition camera and ECM is detected |
CAN communication system |
Front Recognition Camera |
|
U010187 |
Lost Communication with TCM Missing Message |
for Gasoline Model:
|
CAN communication system |
Front Recognition Camera |
|
U010387 |
Lost Communication with Gear Shift Control Module "A" Missing Message |
When a communication error between forward recognition camera and shift control ECU (transmission floor shift assembly) is detected |
CAN communication system |
Front Recognition Camera |
|
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
When a communication error between forward recognition camera and steering sensor is detected |
CAN communication system |
Front Recognition Camera |
|
U012987 |
Lost Communication with Brake System Control Module "A" Missing Message |
When a communication error between forward recognition camera and skid control ECU (brake actuator assembly) is detected |
CAN communication system |
Front Recognition Camera |
|
U013187 |
Lost Communication with Power Steering Control Module "A" Missing Message |
When a communication error between forward recognition camera and power steering ECU assembly is detected |
CAN communication system |
Front Recognition Camera |
|
U014087 |
Lost Communication with Body Control Module Missing Message |
When a communication error between forward recognition camera and main body ECU (multiplex network body ECU) detected |
CAN communication system |
Front Recognition Camera |
|
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
When a communication error between forward recognition camera and combination meter assembly is detected |
CAN communication system |
Front Recognition Camera |
|
U019887 |
Lost Communication with Telematic Control Module "A" Missing Message |
When a communication error between forward recognition camera and telematics transceiver is detected |
CAN communication system |
Front Recognition Camera |
|
U029387 |
Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
When a communication error between forward recognition camera and hybrid vehicle control ECU is detected |
CAN communication system |
Front Recognition Camera |
|
U110687 |
Lost Communication with Electric Parking Brake Module Missing Message |
When a communication error between forward recognition camera and skid control ECU (brake actuator assembly) is detected |
CAN communication system |
Front Recognition Camera |
|
U111087 |
Lost Communication with Intuitive Parking Assist Module Missing Message |
When a communication error between forward recognition camera and clearance warning ECU assembly is detected |
CAN communication system |
Front Recognition Camera |
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
|
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|
2. |
CHECK FOR DTCs |
(a) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(b) Check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes|
Result |
Proceed to |
|---|---|
|
CAN communication system DTC is not output |
A |
|
CAN communication system DTC is output |
B |
| A | .gif)
|
USE SIMULATION METHOD TO CHECK |
| B |
|
GO TO CAN COMMUNICATION SYSTEM for Gasoline Model: Click here
for HEV Model: Click here
|
.gif)
READ NEXT:
Lost Communication with Navigation Control Module Missing Message (U016387)
DESCRIPTION
When a malfunction is detected between various ECUs and sensors,
these DTCs are stored.
DTC No.
Detection Item
DTC Detection Condition
Troub
Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor
or Center Missing Message (U023587)
DESCRIPTION
The forward recognition camera communicates with the millimeter
wave radar sensor assembly via CAN communication line. If communication with the
millimeter wave radar sensor assembly
Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)
DESCRIPTION
for Gasoline Model:
Forward recognition camera receives Powertrain Information from ECM
via CAN communication line.
If the forward recognition camera cannot confirm the Pow
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Hybrid/EV Battery Energy Control Module EEPROM Data Memory Failure (P062F44)
DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the battery ECU assembly.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Ind
Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE CYLINDER AND PISTON
(a) Check the front disc brake cylinder bore and front disc brake
piston for rust and scoring. If necessary, replace the front disc brake cylinder
assembly and front disc brake piston.
2. INSPECT PAD LINING THICKNESS
(a) U
