Jeep B154F: Lost Crankshaft Pulse Signal

Is your scanner showing Jeep B154F?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Jeep B154F: Lost Crankshaft Pulse Signal

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$75-$200
Can I Still Drive?
:
Yes

What Does The Jeep B154F Code Mean?

The Amplifier (AMP) does not detect the engine crankshaft pulse signal from the PCM.

What Are The Potential Causes Of The Jeep B154F Code?

  • Crankshaft pulse signal circuit shorted to voltage
  • Crankshaft pulse signal circuit open
  • Crankshaft pulse signal circuit shorted to ground
  • PCM
  • Amplifier

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
>>> Jeep Amplifier

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

Reference Sources

Jeep B154F, DTCDECODE.

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