DLC Circuit Troubleshooting - PGM-FI System
  1. Check for continuity between ECM connector terminal C12 and body ground.
Is there continuity?
YES -
Go to Step 76 .
NO -
Go to Step 77 .
  1. Continue to check for continuity between ECM connector terminal C12 and body ground, while disconnecting the throttle body 6P connector.
Is there continuity?
YES -
Repair short in the wire between the ECM (C12) and the throttle body.■
NO -
Replace the throttle body. ■