Steering
PrecautionP0128 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)
...
Timing chain
Exploded View
Cylinder block
Timing chain slack guide
Chain tensioner
Timing chain
Camshaft sprocket (EXH)
Camshaft sprocket (INT)
Oil filter
Front cover
O-ring
Oil pressure sensor
Valve timing control cover O-rings
...
The meter control switch is inoperative
Description
The meter control switches are inoperative when pressed.
Diagnosis Procedure
1.CHECK METER CONTROL SWITCH SIGNAL
Check the meter control switch signal. Refer to MWI-67, "Diagnosis
Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair ...