Subaru P1702: Automatic Transmission Diagnosis Input Signal Circuit Malfunction
Is your scanner showing Subaru P1702?
No worries. We'll show you what it means and how to deal with it.
Subaru P1702: Automatic Transmission Diagnosis Input Signal Circuit Malfunction
OVERVIEWWhat Does The Subaru P1702 Code Mean?
Key on or engine running; the PCM detected an unexpected “low” voltage condition on the data line (5-volt) between the Transmission Control Module and the PCM during the CCM test.
What Are The Potential Causes Of The Subaru P1702 Code?
Check harness between TCM and CCM
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
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Diagnostics Chart with Trouble Codes for P1702 – Pages 243-245.
