Jeep B1638: Right Hi Beam Control Circuit High
Is your scanner showing Jeep B1638?
No worries. We'll show you what it means and how to deal with it.
Jeep B1638: Right Hi Beam Control Circuit High
OVERVIEWWhat Does The Jeep B1638 Code Mean?
With the Headlamps active. When the Front Control Module (FCM) detects a high condition, this code will set.
What Are The Potential Causes Of The Jeep B1638 Code?
- (L34) high beam control circuit open
- Right high beam bulb
- Front control module (FCM)
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
>>> 12V Auto Waterproof Fuse Relay Box Block Kit
>>> Front Control Module
>>> Low Beam Headlight Bulb
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Jeep Grand Cherokee WK– 2005, pp. 8L-17 – 8L-19.
