DTC Description
DTC DETECTION LOGIC
DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
U1044 | ENG COMM CIRCUIT (Engine communication circuit | A signal voltage of LIN communication between ECM and generator is excessively low or excessively high |
POSSIBLE CAUSE
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted. always perform the following procedure before conducting the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
Is DTC detected? YES >> Proceed to EC-173, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK LIN COMMUNICATION CIRCUIT
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace error-detected parts.
2.REPLACE GENERATOR
Is DTC detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
Battery terminal with fusible link
Exploded View
Cover
Fusible link box (battery)
Positive cable
Battery
Harness connector
Front
Removal and Installation
REMOVAL
Loosen battery terminal nuts and disconnect both negative and
positive terminals from the battery.
CAUTION:
To prevent ...
Component parts
Component Parts Location
Instrument lower panel LH
No.
Component
Function
1
Combination meter
The combination meter transmittes the following signal via CAN
communications
to the TCM.
SPORT mode switch signal
...
Heated seat switch
Exploded View
Center console cup holder
Driver heated seat switch
Passenger heated seat switch
Switch carrier
Pawl
Removal and Installation
REMOVAL
Remove the center console cup holder. Refer to IP-18, "Exploded
View".
Remove screws fro ...