Suzuki Ignis Service Manual page 3365

6-164 ENGINE GENERAL INFORMATION AND DIAGNOSIS
Step
8 Check MAP sensor output signal.
1) Check MAP sensor according to "MAP Sen-
sor Individual Check" in this section.
Is it in good condition?
Action
[A]: Fig. 1 for Step 3
Yes
Substitute a known-good
ECM and recheck.
No
Faulty MAP sensor.