Engine cooling symptom diagnosis

Schematic and routing diagramGeneral description
Engine coolant description
Caution
use a high quality ethylene glycol base
anti-freeze, mixed with distilled water. Do
not mix an alcohol base anti-freeze and
different brands of anti-freeze.
Do not put in more than 60% anti-freeze or
less than 50%. (Refer ...
Throttle cable play inspection and adjustment
Inspect throttle cable play
initially at 1 000 km (600 miles, 2 months) and every
6 000 km (4 000 miles, 12 months) thereafter
Inspect and adjust the throttle cable play “a” as follows:
Throttle cable play “a”
2.0 – 4.0 Mm (0.08 – 0.16 In)
Remove the boot (1).
Loosen the lock-nu ...
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 ...