FI system wiring diagram

Terminal alignment of ecm coupler

Self-diagnosis function
Component locationFuel pump relay inspection
Refer to “electrical components location” in section 0a .
Inspect the fuel pump relay in the following procedures:
remove the frame covers. Refer to “exterior parts
removal and installation” in section 9d (page 9d-
6).
Remove the fuel pump relay (1).
First, check f ...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Fuel pump components”
Special tool
...
DTC “c22” (p1450-h/l): ap sensor circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C22
Ap sensor voltage is not within the
following range.
0.5 V ≤ Sensor voltage < 4.85 V
Note
note that atmospheric pressure
varies depending on weather
co ...