DLC Circuit Troubleshooting
  1. Check for continuity between ECM connector No. 2 terminal No. 48 and DLC terminal No. 14.
Is there continuity?
YES -
Update the ECM if it does not have the latest software, or substitute a known-good ECM, then recheck. If the symptom/indication goes away with a known-good ECM, replace the original ECM. ■
NO -
Repair open in the wire between DLC terminal No. 14 and ECM connector No. 2 terminal No. 48.■
  1. Try to start the engine.
Does the engine start and idle smoothly?
YES -
Go to F-CAN circuit troubleshooting. ■
NO -
Go to Step 31 .
  1. Press the inertia switch button.
  1. Try to start the engine.
Does the engine start?
YES -
Troubleshooting is complete.■
NO -
Go to Step 33 .
  1. Turn the ignition switch OFF.
  1. Inspect the No. 9 IGP (20 A) fuse in the under-hood fuse/relay box.
Is the fuse OK?
YES -
Go to Step 39 .
NO -
Go to Step 35 .
  1. Disconnect under-hood fuse/relay box connector D (20P).
  1. Disconnect the fuel rail pressure control valve 2P connector.
  1. Disconnect ECM connector No. 2 (58P).