Toyota Corolla Cross: Lost Communication With ECM/PCM "A" Missing Message (U010087,U012987,U014087,U015587,U016487,U016887,U019887,U026587,U029387,U100049,U111087)
DESCRIPTION
These DTCs are stored when the radio receiver assembly detects a malfunction in the CAN communication circuit.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
U010087 |
Lost Communication With ECM/PCM "A" Missing Message |
Communication malfunction between radio and display receiver assembly and engine/HV ECU for 12 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U012987 |
Lost Communication With Brake System Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and brake actuator assembly (skid control ECU) for 11 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U014087 |
Lost Communication with Body Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and main body ECU (multiplex network body ECU) for 11 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and combination meter assembly for 31 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U016487 |
Lost Communication with HVAC Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and air conditioning amplifier assembly for 10 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U016887 |
Lost Communication with Vehicle Security Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and certification ECU (smart key ECU assembly) for 11 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U019887 |
Lost Communication with Telematic Control Module "A" Missing Message |
Communication malfunction between radio and display receiver assembly and telematics transceiver for 3 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U026587 |
Lost Communication with Image Processing Sensor A Missing Message |
Communication malfunction between radio and display receiver assembly and rear television camera assembly for 12 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U029387 |
Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
Communication malfunction between radio and display receiver assembly and hybrid vehicle control ECU for 11 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U100049 |
CAN Register Fixing Internal Electronic Failure |
CAN bus connection error (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
|
U111087 |
Lost Communication with Intuitive Parking Assist Module Missing Message |
Communication malfunction between radio and display receiver assembly and clearance warning ECU assembly for 11 seconds or more (2 trip detection logic) |
CAN communication system |
Navigation System |
B |
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.
Click here .gif)
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
|
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|
2. |
CHECK FOR DTC |
(a) Turn the ignition switch off.
(b) Turn the ignition switch to ON and wait for 45 seconds or more.
(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTC U010087, U012987, U014087, U015587, U016487, U016887, U019887, U026587, U029387, U100049 or U111087 is output |
B |
|
U100049 is output |
C |
| A | .gif)
|
GO TO HOW TO PROCEED WITH TROUBLESHOOTING |
| B |
|
GO TO CAN COMMUNICATION SYSTEM for HEV Model: Click here
for Gasoline Model: Click here
|
| C |
|
REPLACE RADIO AND DISPLAY RECEIVER |
READ NEXT:
Lost Local Communication with MET Missing Message (U11D087)
DESCRIPTION
These DTCs are stored when the radio and display receiver assembly
detects a communication malfunction with the combination meter assembly.
DTC No.
Detection Item
Satellite Radio Broadcast cannot be Received
CAUTION / NOTICE / HINT
NOTICE:
Some satellite radio broadcasts require payment. A contract must
be made between a satellite radio company and the user. If the contract expires,
it will not be p
Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast
cannot be Added into Memory
CAUTION / NOTICE / HINT
NOTICE:
Some satellite radio broadcasts require payment. A contract must
be made between a satellite radio company and the user. If the contract expires,
it will not be p
SEE MORE:
Charging
CHARGING CAUTION / NOTICE / HINT
CAUTION:
Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
Click here
To prevent electric shock, wear insulated gloves when working on wire
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Front Radar Sensor System
DTC No.
Detection Item
DTC Output from
Link
C1A1100
Front Radar Sensor Optical Axis Misalignment Malfunction
Front Radar Sensor
C
