Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P0137 HO2s2
Component Function Check

1.PERFORM COMPONENT FUNCTION CHECKI

Without CONSULT

  1. Start engine and warm it up to the normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Restart engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load.
  4. Let engine idle for 1 minute.
  5. Check the voltage between ECM harness connector terminals under the following condition.

PERFORM COMPONENT FUNCTION CHECKI

Is the inspection result normal?

YES >> INSPECTION END

NO >> GO TO 2.

2.PERFORM COMPONENT FUNCTION CHECKII

Check the voltage between ECM harness connector terminals under the following condition.

PERFORM COMPONENT FUNCTION CHECKII

Is the inspection result normal?

YES >> INSPECTION END

NO >> GO TO 3.

3.PERFORM COMPONENT FUNCTION CHECKIII

Check the voltage between ECM harness connector terminals under the following condition.

PERFORM COMPONENT FUNCTION CHECKIII

Is the inspection result normal?

YES >> INSPECTION END

NO >> Go to EC, "Diagnosis Procedure".

    More about «P0137 HO2s2»:

    DTC Logic

    Component Function Check

    Diagnosis Procedure

    Component Inspection

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