Honda P1888: A/T Second Gear Shaft Speed Sensor Circuit Malfunction
Is your scanner showing Honda P1888?
No worries. We'll show you what it means and how to deal with it.
Honda P1888: A/T Second Gear Shaft Speed Sensor Circuit Malfunction
OVERVIEWWhat Does The Honda P1888 Code Mean?
Engine running, and the PCM detected an unexpected voltage condition on the A/T 2nd Gear Shaft Speed sensor circuit in the test.
Note: This trouble code is for vehicles with a CVT style transaxle.
What Are The Potential Causes Of The Honda P1888 Code?
- A/T 2nd gear shaft speed sensor circuit is open
- A/T 2nd gear shaft speed sensor circuit is shorted to ground
- A/T 2nd gear shaft speed sensor is shorted to VREF
- A/T 2nd gear shaft speed sensor is damaged or has failed
- TCM or PCM has failed
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
>>> Honda PCM
>>> Honda Transmission Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Technical Service Bulletin 03-020 for P1888 – Honda Motor Co., Ltd, pages 306-307.
