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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine General Information & Diagnosis - Qr25DE (4 Of 5) >> DTC P0850: PNP Switch >> DTC Confirmation Procedure >> With SDT
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With SDT

  1. Turn ignition switch ON.
  2. Select "P/N POSI SW" in "Data list" mode with SDT. Then check the "P/N POSI SW" signal under the following conditions.
    SHIFT LEVER POSITION CHART

    Position (Shift lever) Known-good signal
    P or N position (A/T)
    Neutral position (M/T)
    ON
    Except the above position OFF

    If NG, go to [Diagnosis Procedure ].

    If OK, go to following step.

  3. Select "Data list" mode with SDT.
  4. Start engine and warm it up to normal operating temperature.
  5. Maintain the following conditions for at least 50 consecutive seconds.
    ENGINE SPEED CHART

    ENG SPEED More than 1, 150 RPM (A/T)
    More than 1, 400 RPM (M/T)
    COOLAN TEMP/S More than 70 °C (158 °F)
    B/FUEL SCHDL 2.0 - 31.8 msec
    VHCL SPEED SE More than 64 km/h (40 MPH)
    Shift lever Suitable position
  6. Check 1st trip DTC.
  7. If 1st trip DTC is detected, go to [Diagnosis Procedure ].