Steering general diagnosisIat sensor inspection
Refer to “dtc “c21” (p0110-h/l): iat sensor circuit malfunction” in section
1a .
Inspect the iat sensor.
Note
iat sensor resistance measurement method
is the same way as that of the ect sensor.
Refer to “ect sensor inspection” (page 1c-
4).
Caution
& ...
DTC “c41” (p0230-h/l): fp relay circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C41
No voltage is applied to fuel pump.
Fuel pump relay circuit open or short.
Fuel pump relay malfunction.
Fuel pump relay switch circuit is shorted to power
source.
...
Ecm / various sensors
Since each component is a high-precision part, great
care should be taken not to apply any severe impacts
during removal and installation.
Be careful not to touch the electrical terminals of the
electronic parts (ecm, etc.). The static electricity from
your body may damage them. ...