A/C Condenser Fan High Speed Circuit Troubleshooting
  1. Check for continuity between the fan control relay 5P socket terminal No. 2 and body ground.
Is there continuity?
YES -
Go to Step 6 .
NO -
Check for an open in the wire between the fan control relay and body ground. If the wire is OK, check for poor ground at G301. ■
  1. Jump the SCS line with the HDS.
    NOTE: This step must be done to protect the engine control module (ECM) from damage.
  1. Disconnect ECM connector No. 2 (58P).