Saab P3400: Cylinder Deactivation System Performance

Is your scanner showing Saab P3400?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Saab P3400: Cylinder Deactivation System Performance

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$35-$610
Can I Still Drive?
:
Yes (Short-term only)

What Does The Saab P3400 Code Mean?

The engine speed is between 450-6,400 RPM. The IAT Sensor parameter is between -7 and +125°C (+19 and +257°F). The ECT Sensor parameter is between 70- 125°C (158-257°F). Time in V8 mode is more than 2 seconds. Time in V4 mode is more than 2 seconds. This DTC runs continuously within the enabling conditions.

The ECM detects that the actual measured values from the MAF sensor, MAP sensor, and throttle position sensor, are not within the range of the calculated values for V4 mode.

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Saab Manifold Absolute Pressure Map Sensor
>>> Mass Air Flow Sensor MAF Replacement For Saab
>>> Saab Throttle position sensor

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Technical Service Bulletin PIP5094 for P3400

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