Suzuki GA413 Service Manual page 431

STEP
5 1) Remove MAP sensor.
2) Visually inspect MAP sensor air pressure inlet
passage for clogging.
Was any blockage found?
6 1) Perform "MAP sensor inspection" in this section.
Is voltage within specified value?
NOTE:
Upon completion of inspection and repair work, perform "DTC Confirmation Procedure" in this section and
confirm that the trouble has been corrected.
Fig. for Step 2
Fig. for Step 5
ACTION
Fig. for Step 3
ENGINE AND EMISSION CONTROL SYSTEM 6E-21
YES
Clean air passage or re-
place as necessary.
Poor connection of MAP
sensor connector termi-
nal.
If OK, substitute a
known-good ECM and
recheck.
Fig. for Step 4
NO
Go to Step 6.
Faulty MAP sensor.