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Q.
Is diagnosis code set?
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Inspection chart for diagnosis code (Refer to ).
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- Check injector for operating sound (Refer to
).
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Q.
Is operating sound audible?
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![](../../../buttons/03btn002.png)
Check the injector system of the defective
cylinder. (Refer to Code No. P0201: No. 1 Injector System ). (Refer to Code No. P0202: No. 2 Injector System ). (Refer to Code No. P0203: No. 3 Injector System ). (Refer to Code No. P0204: No. 4 Injector System ). (Refer to Code No. P0205: No. 5 Injector System ). (Refer to Code No. P0206: No. 6 Injector System ).
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- Refer to Data List Reference Table
.
- Item 05: Intake air temperature sensor
- Item 06: Engine coolant temperature sensor
- Item 11: Accelerator pedal position sensor (main)
- Item 12: Accelerator pedal position sensor (sub)
- Item 13: Throttle position sensor (main)
- Item 15: Throttle position sensor (sub)
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Q.
Are the check results normal?
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Perform the diagnosis code classified check procedure for the sensor that has
shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).
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- Check purge control solenoid valve itself (Refer to GROUP 17- Emission
Control - Evaporative Emission Control System - Purge Control Solenoid Valve Check
).
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Q.
Is the check result normal?
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Replace the purge control solenoid valve.
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- Check exhaust gas recirculation valve itself (Refer to GROUP 17 - Emission
Control - Exhaust Gas Recirculation Valve - Exhaust Gas Recirculation Valve
(Stepper Motor) Check
).
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Q.
Is the check result normal?
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Replace the exhaust gas recirculation valve.
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- Refer to Data List Reference Table
.
- Item AC: Right bank oxygen sensor (front)
- Item AD: Right bank oxygen sensor (rear)
- Item AE: Left bank oxygen sensor (front)
- Item AF: Left bank oxygen sensor (rear)
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Q.
Are the check results normal?
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Perform the diagnosis code classified check procedure for the sensor that has
shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).
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- Remove the spark plug and install it to the ignition coil.
- Connect the ignition coil connector.
- Remove all injector connectors.
- At the engine start, check each spark plug produces a spark.
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Q.
Is the check result normal?
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- Check spark plug itself (Refer to GROUP 16 - Ignition System - On-vehicle
Service - Spark Plug Check and Cleaning <6G72 without catalytic converter>
or
Spark Plug Check and Cleaning <6G72 with catalytic converter> ).
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Q.
Is the check result normal?
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Check ignition circuit system (Refer to Inspection Procedure 26 ).
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Q.
Is the check result normal?
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Clean throttle body (throttle valve portion) (Refer to ).
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- Check the compression pressure (Refer to GROUP 11A - On-vehicle
Service - Compression Pressure Check
).
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Q.
Is the check result normal?
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- Fuel pressure measurement (Refer to
).
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Q.
Is the check result normal?
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Replace the engine-ECU <M/T> or engine-A/T-ECU <A/T>.
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