DTC Troubleshooting: P0351 (71), P0352 (72), P0353 (73), P0354 (74)
DTC P0351:
 No. 1 Cylinder Ignition Coil Circuit Malfunction
DTC P0352:
 No. 2 Cylinder Ignition Coil Circuit Malfunction
DTC P0353:
 No. 3 Cylinder Ignition Coil Circuit Malfunction
DTC P0354:
 No. 4 Cylinder Ignition Coil Circuit Malfunction
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
  1. Turn the ignition switch ON (II).
  1. Clear the DTC with the HDS.
  1. Start the engine.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0351, P0352, P0353 and/or P0354 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the ignition coil and the ECM.■
  1. Turn the ignition switch OFF.
  1. Exchange the ignition coil from the problem cylinder with one from another cylinder.
  1. Start the engine.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC indicated at the exchanged cylinder position?
YES -
Replace the faulty ignition coil , then go to Step 25 .
NO -
Go to Step 9 .
  1. Turn the ignition switch OFF.
  1. Check the No. 14 IG (15 A) fuse in the under-hood fuse/relay box.
Is the fuse OK?
YES -
Go to Step 11 .
NO -
Go to Step 12 .
  1. Test the ignition coil relay in the under-hood fuse/relay box.
Is the ignition coil relay OK?
YES -
Go to Step 15 .
NO -
Replace the under-hood fuse/relay box, then go to Step 25 .
  1. Disconnect the under-hood fuse/relay box 20P (white) connector.
  1. Disconnect all ignition coil 3P connectors.
  1. Check for continuity between No. 1 ignition coil 3P connector terminal No. 3 and body ground.
Is there continuity?
YES -
Repair short in the wire between the ignition coils and the under-hood fuse/relay box. Also replace the No. 14 IG (15 A) fuse, then go to Step 25 .
NO -
Replace the under-hood fuse/relay box, then go to Step 25 .
  1. Reconnect the under-hood fuse/relay box 20P (white) connector.
  1. Disconnect the ignition coil 3P connector from the problem cylinder.
  1. Turn the ignition switch ON (II).