Steering Wheel Downshift (-) Switch Circuit Troubleshooting
  1. Check for continuity between cable reel 20P connector terminal No. 4 and body ground.
Is there continuity?
YES -
Repair short to ground in the wire between cable reel 20P connector terminal No. 4 and Shifter connector terminal No. 1.■
NO -
Go to Step 8 .
  1. Turn the ignition switch ON (II), and shift to the A position.