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Paddle Shifter + (Upshift Switch) Circuit Troubleshooting

SRS components are located in this area. Review the SRS component locations and the precautions and procedures before doing repairs or service.
  1. Check for continuity between steering switch harness 20P connector terminals No. 7 and No. 12 while pressing the paddle shifter + (upshift switch) and when the paddle shifter + is released.
Is there continuity while pressing the paddle shifter + and no continuity when the paddle shifter + is released?
YES -
Go to Step 5 .
NO -
Go to Step 3 .
  1. Disconnect the paddle shifter + (upshift switch) connector.

  1. Check for continuity between paddle shifter + (upshift switch) connector terminals while pressing the paddle shifter + and when the paddle shifter + is released.
Is there continuity while pressing the paddle shifter + and no continuity when the paddle shifter + is released?
YES -
Replace the steering switch harness.■
NO -

  1. Check for continuity between cable reel 20P connector terminal No. 2 and body ground.
Is there continuity?
YES -
Go to Step 7 .
NO -
Repair open in the wire between cable reel 20P connector terminal No. 2 and ground (G501), or repair poor ground (G501).■
  1. Jump the SCS line with the HDS.
  1. Disconnect PCM connector A (49P).

  1. Check for continuity between cable reel 20P connector terminal No. 6 and body ground.
Is there continuity?
YES -
Repair short in the wire between cable reel 20P connector terminal No. 6 and PCM connector terminal A47.■
NO -
Go to Step 10 .

  1. Check for continuity between PCM connector terminal A47 and cable reel 20P connector terminal No. 6.
Is there continuity?
YES -
NO -
Repair open in the wire between PCM connector terminal A47 and the cable reel 20P connector.■