Suzuki Liana RH413, Service Manual

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1A-85 Engine General Information and Diagnosis:
6) Release accelerator pedal and with engine brake
applied, keep vehicle coasting (fuel cut condition) till
engine speed reaches 1500 r/min.
7) Stop vehicle (don’t turn ignition switch OFF) and
confirm test results according to the following “Test
Result Confirmation Flow”.
Test Result Confirmation Flow
DTC Troubleshooting
I2RH0B110056-01
Step Action Yes No
1 1) Check DTC and pending DTC in “DTC” mode.
Is DTC or pending DTC displayed?
Proceed to applicable
DTC flow. Go to Step 2.
2 1) Set scan tool to “READINESS TESTS” mode and check
if testing has been completed.
Is test completed?
No DTC is detected.
(Confirmation test is
completed) Repeat DTC
confirmation procedure.
Step Action Yes No
1 Was “Engine and Emission Control System Check”
performed? Go to Step 2. Go to “Engine and
Emission Control
System Check”.
2 Do you have SUZUKI scan tool? Go to Step 3. Go to Step 5.
3 EGR valve operation check
1) With ignition switch OFF, install SUZUKI scan tool.
2) Check EGR system referring to “EGR System Inspection
(Using SUZUKI Scan Tool) in Section 1B”.
Is it in good condition?
Go to Step 4. Go to Step 5.
4 MAP sensor check
1) Check MAP sensor for performance referring to
“Manifold Absolute Pressure (MAP) Sensor Inspection in
Section 1C”.
Is check result satisfactory?
Intermittent trouble or
faulty ECM
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”. Repair or replace.