
Throttle cable routing diagramDTC “c28” (p1655): secondary throttle
valve actuator (stva) malfunction
Detected condition and possible cause
Detected condition
Possible cause
The operation voltage does not reach the stva.
Ecm does not receive communication signal from the
stva. Stva can not operate properly or its motor locked
Stva malfunction.
...
Precautions
Precautions for suspension
Refer to “general precautions” in section 00 (page 00-1).
All
suspensions, bolts and nuts are an important part in that it could
affect the performance of vital
parts. They must be tightened to the specified torque periodically and
if the suspension ...
Water hose removal and installation
Removal
Remove the side cowlings. Refer to “exterior parts
removal and installation” in section 9d (page 9d-
6).
Drain engine coolant. Refer to “cooling system inspection” in section
0b .
Lift and support the fuel tank. Refer to “fuel tank
removal and installation” in se ...