Suzuki Liana RH413, Service Manual

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Engine General Information and Diagnosis: 1A-70
5 7) Check each injector for fuel leakage (1) after injector
closed.
Fuel leakage
Less than 1 drop/min.
Is check result in Step 1) and 3) to 7) satisfactory?
Go to Step 6. Check injector circuit or
replace fuel injector(s).
6 Check EVAP canister purge valve
1) Disconnect purge hose from EVAP canister purge valve.
2) Place finger against the end of EVAP canister purge
valve.
3) Check that vacuum is not felt there when engine is cool
and running at idle.
Is vacuum felt?
Check evaporative
emission control
system. Go to Step 7.
7 Check MAP sensor for performance
1) See “Manifold Absolute Pressure (MAP) Sensor
Inspection in Section 1C”.
Is it in good condition?
Go to Step 8. Replace MAP sensor.
8 Check ECT sensor for performance
1) See “Engine Coolant Temperature (ECT) Sensor
Inspection in Section 1C”.
Is it in good condition?
Go to Step 9. Replace ECT sensor.
9 Check IAT sensor for performance
1) See “Intake Air Temperature (IAT) Sensor Inspection in
Section 1C”.
Is it in good condition?
Go to Step 10. Replace IAT sensor.
10 Check TP sensor for performance
1) See Step 4 of “DTC P0121: Throttle Position Circuit
Range / Performance Problem”.
Is it in good condition?
Go to Step 11. Replace TP sensor.
Step Action Yes No
I2RH0B110041-01
I2RH0B110042-01