DTC Troubleshooting: P0102 (50)
  1. Check for continuity between ECM connector No. 1 terminal No. 90 and body ground.
Is there continuity?
YES -
Go to Step 18 .
NO -
Repair open in the wire between the MAF sensor/IAT sensor 1 and ECM connector No. 1 terminal No. 90, then go to Step 23 .
  1. Turn the ignition switch OFF, and wait 2 minutes.
  1. Disconnect ECM connector No. 1 (96P).