Component Function Check
1.CHECK O/D OFF INDICATOR LAMP FUNCTION
Check O/D OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON.
Is the inspection results normal? YES >> GO TO 2.
NO >> Go to TM-181, "Diagnosis Procedure".
2.CHECK OVERDRIVE CONTROL SWITCH FUNCTION
Is the inspection results normal? YES >> INSPECTION END
NO >> Go to TM-178, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK OVERDRIVE CONTROL SWITCH CIRCUIT

Is the inspection result normal? YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK CVT SHIFT SELECTOR CIRCUIT
Check continuity between CVT shift selector harness connector terminals.

Is the inspection result normal? YES >> GO TO 7.
NO >> GO TO 3.
3.CHECK OVERDRIVE CONTROL SWITCH
Check overdrive control switch. Refer to TM-179, "Component Inspection".
Is the inspection result normal? YES >> Repair CVT shift selector assembly. Refer to TM-194, "Removal and Installation".
NO >> Replace selector lever knob. Refer to TM-194, "Removal and Installation".
4.CHECK GROUND CIRCUIT
Check continuity between CVT shift selector harness connector terminal and ground.

Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace malfunctioning parts.
5.CHECK CIRCUIT BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 1)

the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace malfunctioning parts.
6.CHECK CIRCUIT BETWEEN CVT SHIFT SELECTOR AND COMBINATION METER (PART 2)
Check continuity between CVT shift selector harness connector terminal and ground.

Is the inspection result normal? YES >> GO TO 7.
NO >> Repair or replace malfunctioning parts.
7.CHECK COMBINATION METER INPUT/OUTPUT SIGNAL
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident".
NO >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
Component Inspection
1.CHECK OVERDRIVE CONTROL SW
Check continuity between wires of shift selector knob 1.


Is the inspection result normal? YES >> INSPECTION END
NO >> Replace shift selector knob. Refer to TM-194, "Removal and Installation".
Main power supply and ground circuit
O/D off indicator lampPreparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-50190)
Signal Tech II
Activate and display TPMS transmitter IDs
Display tire pressure ...
Operating tips
When the engine coolant temperature and
outside air temperature are low, the air flow
from the foot outlets may not operate for a
maximum of 150 seconds. However, this is
not a malfunction. After the coolant temperature
warms up, air flow from the foot outlets
will operate normally.
...
U1111 lost communication (chassis control module)
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 CA ...