Special tools and equipmentDTC “c29” (p1654-h/l): secondary throttle
position sensor (stps) circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C29
Output voltage is not within the following
range.
Difference between actual throttle opening
and opening calculated by ecm is larger
than specified value.
0.15 V ≤ Sensor ...
Battery charging
Initial charging
filling electrolyte
Note
when filling electrolyte, the battery must be
removed from the vehicle and must be put on
the level ground.
Remove the aluminum tape (1) which seals the
battery filler holes “a”.
Remove the caps (2) from the electrolyte ...
Valve seat repair
The valve seats (1) for both the intake and exhaust
valves are machined to three different angles. The seat
contact surface is cut at 45°.
Intake valve
Exhaust valve
Caution
the valve seat contact area must be
inspected after e ...