A/T Paddle Shifter + (Upshift Switch) Circuit Troubleshooting
  1. Check for continuity between PCM connector terminal A47 and body ground.
Is there continuity?
YES -
Check for loose or poor connections at PCM connector terminal A47. If the connection is OK, substitute a known-good PCM and recheck.■
NO -
Repair open in the wire between PCM connector terminal A47 and the cable reel 20P connector.■