| DTC 83: | PCM |
| 1. | Check the DTC. Is DTC 86 indicated? YES - Do the troubleshooting for DTC 86.n NO - Go to 2. |
| 2. | Clear the DTC. |
| 3. | Test-drive the vehicle. Do the VSA system and VSA activation indicators come on, and is DTC 83 indicated? YES - Go to 4. NO - The system is OK at this time.n |
| 4. | Check the PGM-FI system. Does the MIL indicator come on or is PCM's DTC indicated? YES - Do the aplicable troubleshooting for PCM.n NO - Go to 5. |
| 5. | Check the gear position. Does the D4 indicator come on while neutral position (N) selected or is PCM's DTC indicated? YES - Do the aplicable troubleshooting for PCM.n NO - Check for loose terminals at the PCM connectors, and go to 6. |
| 6. | Clear the DTC. |
| 7. | Test-drive the vehicle. Is DTC 83 indicated? and no PCM's DTC? YES - Replace the VSA modulator-control unit.n NO - The system is OK at this time.n |