mode.

The sunload sensor, located on the top and center of the instrument panel, helps the system maintain a constant temperature. Do not put anything on or around this sensor.
Manual operation
Servicing air conditionerP0128 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)
...
ECU diagnosis information
FRONT AIR CONTROL
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one
based on the following priority
chart.
Priority
Detected items (DTC)
1
...
P052A, P052B intake valve timing control
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P052A
CAMSHAFT POSITION TIMING B1
(Cold start “A” camshaft position timing
over-advanced bank 1)
There is a gap between angle of target and ...