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 lampWiring diagram
BCM
Wiring Diagram
...
P0128 thermostat function
DTC Description
DTC DETECTION LOGIC
Engine coolant temperature has not risen enough to open the thermostat even
though the engine has run long
enough.
This is due to a leak in the seal or the thermostat being stuck open.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
...
Removal and installation
AWD CONTROL UNIT
Exploded View
1 AWD control unit
: Vehicle front
: N·m (kg-m, in-lb)
Removal and Installation
REMOVAL
Remove luggage side lower finisher (LH). Refer to INT-33,
"Exploded View".
Disconnect AWD control unit harness connector.
Remove AWD ...