Precautions
Diagnostic information and proceduresShort circuit check (wire harness to ground)
Disconnect the negative (–) cable from the battery.
Disconnect the connectors/couplers at both ends of
the circuit to be checked.
Note
if the circuit to be checked branches to other
parts as shown, disconnect all connectors/
couplers of those parts. Otherwise, diagnos ...
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 ...
Steering damper maintenance
Keep the steering damper
shaft 1 clean at all times.
Wipe off any oil residue with a
cloth.
Do not confuse the grease-like
residue on the steering damper's
shaft with an oil leak. Collection of
this residue is normal and is from
oil seal lubricant used in the
damper.
Yo ...