DTC Troubleshooting: P0615 (198)
DTC P0615:
 Starter Relay STS Monitor Circuit Malfunction
NOTE: Before you troubleshoot, record all freeze data 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 P0615 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at starter relay 1 (ST CUT), starter relay 2, and the ECM.■
  1. Turn the ignition switch OFF.
  1. Check the No. 23 STARTER SIGNAL (7.5 A) fuse in the under-dash fuse/relay box.
Is the fuse OK?
YES -
Go to Step 7 .
NO -
Replace the No. 23 STARTER SIGNAL (7.5 A) fuse, then go to Step 12 .
  1. Disconnect ECM connector No. 1 (96P).
  1. Remove the starter relay 1 (ST CUT) (A) from the under-dash fuse/relay box.