Toyota Corolla Cross: Lost Communication with Body Control Module Missing Message (U014087,U015587,U016387)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication circuit.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
U014087 |
Lost Communication with Body Control Module Missing Message |
CAN reception error |
CAN communication system |
Telematics |
B |
|
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
CAN reception error |
CAN communication system |
Telematics |
B |
|
U016387 |
Lost Communication with Navigation Control Module Missing Message |
CAN reception error |
CAN communication system |
Telematics |
B |
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs
|
.gif)
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Telematics > Trouble Codes|
Result |
Proceed to |
|---|---|
|
DTCs are not output. |
A |
|
DTCs are output. |
B |
HINT:
- If CAN communication system malfunction DTCs are output, they may also be output for other systems.
- If the CAN communication system has been checked and repaired in other systems, the DTC will not be output after rechecking for DTCs.
- If the DTC is output frequently, duplicate the conditions that cause
a malfunction and perform the check again, even though the DTC was not output
after rechecking for DTCs.
Click here
.gif)
| A | .gif)
|
USE SIMULATION METHOD TO CHECK |
| B |
|
GO TO CAN COMMUNICATION SYSTEM
|
READ NEXT:
Does not Recognize Voice Commands Performed to Contact Support Center
PROCEDURE
1.
CHECK COMMUNICATION BASED VOICE RECOGNITION FUNCTION
(a) While paying attention to the condition of the spoken voice
command, say "Find a gas stat
Remote Engine Starter does not Operate
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the certification ECU (smart key ECU assembly),
refer to smart key system (for Entry Function) Precaution.
for HEV Model:
Click here
for
DCM Data Signal Circuit between Radio Receiver and DCM
DESCRIPTION
This circuit is used to send and receive signals between the
DCM (telematics transceiver) and the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
Initialization
INITIALIZATION
NOTICE:
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during headlight ECU sub-assembly LH removal/installation are shown below.
Replaced Part or Perfor
