Chrysler B1643: Rear Left Turn Lamp Control Circuit Low

Is your scanner showing Chrysler B1643?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Chrysler B1643: Rear Left Turn Lamp Control Circuit Low

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$150
Can I Still Drive?
:
Yes (Short-term only)

What Does The Chrysler B1643 Code Mean?

This code is set when the Totally Integrated Power Module (TIPM) detects a low condition.

What Are The Potential Causes Of The Chrysler B1643 Code?

  • (L63) rear left turn signal control circuit shorted to ground
  • (L67) left rear stop/turn signal control circuit shorted to ground
  • Rear left turn signal bulb/lamp
  • Totally integrated power module (TIPM)

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
>>> Dorman 599-917 Remanufactured Totally Integrated Power Module
>>> PHINLION Super Bright 3014 72-SMD 3056 3156 3157 3457 4157 5702AK Amber Yellow LED Bulbs for Turn Signal Blinker Indicator Side Marker Lights Lamps

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

Reference Sources

Chrysler B1643, DTCDECODE.

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