DESCRIPTION
The air conditioning amplifier communicates with the ECM, main body ECU (multiplex network body ECU) and combination meter through the CAN communication system.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
U0100 |
Lost communication with the ECM. |
|
U0142 |
Lost communication with the main body ECU. |
|
U0155 |
Lost communication with the combination meter. |
|
PROCEDURE
1. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM) |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
A |
USE SIMULATION METHOD TO CHECK |
B |
GO TO CAN COMMUNICATION SYSTEM |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC (Using SST Check Wire)
(a) Check for DTCs (present trouble code).
(1) Turn the ignition switch to ON and wait for approximately 60 seconds.
(2) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
N ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT TRANSFER INPUT SHAFT
(a) Using a micrometer, measure the diameter of the input shaft journal.
Minimum diameter:
47.59 mm (1.88 in.)
If the diameter is less than the minimum, replace the input shaft.
(b) Usin ...