Wiring systems
Wiring diagramPrecautions
Precautions for exhaust system
To avoid
the risk of being burned, do not touch the exhaust system when the
system is hot. Any
service on the exhaust system should be performed when the system is
cool.
Caution
make sure that the exhaust pipes and muffler ...
Continuity check
Measure resistance across coupler “b” (between “a”
and “c” in figure).
If no continuity is indicated (infinity or over limit), the
circuit is open between terminals “a” and “c”.
Disconnect the coupler “b” and measure resistance
between couplers “a” and “b-1”.
If no continuity ...
DTC “c40” (p0505 / p0506 / p0507): isc
valve circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C40/P0505
The circuit voltage of motor drive is
unusual.
Isc valve circuit open or shorted to ground.
Air passage clogged.
Isc valve is fixed.
Isc valve prese ...