Schematic and routing diagram
Charging system symptom diagnosisDTC “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.
...
Rod guide case tightening torque
Tighten the rod guide case in the following procedures:
measure the effective length l of the torque wrench.
Calculate the reading torque on the torque wrench by
use of the formula shown below.
Special tool
(a): 09940–84710 (rod guide case
wrench)
T: reading torque on the torq ...
Engine oil
Oil quality is a major contributor to
your engine's performance and
life. Always select good quality
engine oil. Suzuki recommends
the use of suzuki performance
4 motor oil or equivalent
engine oil. Use sf/sg or sh/
sj with jaso ma in api (american
petroleum institute) classification.
A ...