DLC Circuit Troubleshooting - PGM-FI System
  1. Check for continuity between ECM connector terminal C13 and body ground.
Is there continuity?
YES -
Go to Step 72 .
NO -
Go to Step 73 .
  1. Continue to check for continuity between ECM connector terminal C13 and body ground, while disconnecting the MAP sensor 3P connector.
Is there continuity?
YES -
Repair short in the wire between the ECM (C13) and the MAP sensor.■
NO -
Replace the MAP sensor. ■