Moonroof system
Wiring Diagram



Ecu diagnosis information
Basic inspectionP0420 Three way catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the switching frequency ratio of air fuel ratio (A/F)
sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2.
As oxygen storage c ...
Recommended fluids and lubricants
Fluids and lubricants
*1: For additional information, see “engine oil recommendation”.
*2: As an alternative to this recommended oil, sae 5w-30 conventional
petroleum based oil may be used and meet all specifications
and requirements necessary to maintain the new vehicle limited ...
P0101, P0102, P0103 MAF Sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0101
MAF SEN/CIRCUIT-B1
(Mass or volume air flow “A”
circuit range/performance)
An excessively high voltage from the mass ...