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Home >> Nissan-Datsun >> 2012 >> Versa SL, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P050A To P2A00 (Hatchback) >> DTC P050A, P050E: Cold Start Control >> DTC Confirmation Procedure

DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Before performing the following procedure, confirm that battery voltage is more than 11 V at idle. 

  1. PERFORM DTC CONFIRMATION PROCEDURE-I

    WITH CONSULT 

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Select "DATA MONITOR" mode with CONSULT.
    4. Check the indication of "COOLAN TEMP/S".

      WITH GST 

      Follow the procedure "WITH CONSULT" above.

      Is the value of "COOLAN TEMP/S" between 20°C (68°F) and 36°C (97°F)? 

      YES: GO TO 2.

      NO-1 [If it is below 20°C (68°F)]: Warm up the engine unit the value of "COOLAN TEMP/S" reaches 20°C (68°F) or more. Retry from step  1.

      NO-2 [If it is above 36°C (97°F)]: Cool engine down to less than 36°C (97°F). Retry from step  1.

  2. PERFORM DTC CONFIRMATION PROCEDURE-II

    WITH CONSULT 

    1. Set the select lever in N range.
    2. Start the engine and warm up in idle with the value of "COOLAN TEMP/S" between 20°C (68°F) and 40°C (104°F) for more than 15 seconds.
    3. Check 1st trip DTC.

      WITH GST 

      Follow the procedure "WITH CONSULT" above.

      Is 1st trip DTC detected? 

      YES: Proceed to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END