DTC Description
DTC DETECTION LOGIC
DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition |
U1111 | LOST COMM (CHASSIS CONT MDUL) (Lost Communication With Chassis Control Module) | When the ignition switch is ON, TCM is unable to receive the CAN communications signal from chassis control module continuously for 2 seconds or more. |
POSSIBLE CAUSE
FAIL-SAFE
Not changed from normal driving
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
Is “U1111” detected? YES >> Go to TM-104, "Diagnosis Procedure".
NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident".
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
For the diagnosis procedure, refer to LAN-17, "Trouble Diagnosis Flow Chart".
Circuit inspection
DESCRIPTION
In general, testing electrical circuits is an easy task if it is
approached in a logical and organized method.
Before beginning it is important to have all available information on the
system to be tested. Also, get a thorough
understanding of system operation. Then y ...
B142A ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-6, "Component Parts Location" ...
Moonroof motor assembly
Exploded View
Panoramic roof glass
Glass lid
Side trim covers (LH/RH)
Front drain hose front (LH/RH)
Moonroof motor assembly
Sunshade motor assembly
Moonroof front bracket (LH/RH)
Moonroof rear bracket (LH/RH)
Drain hose rear (LH/RH)
Moonroof unit assembly ...