| DTC 83-13: | PCM Communication Error |
| 1. | Turn the ignition switch ON (II). |
| 2. | Clear the DTC with the HDS. |
| 3. | Test-drive the vehicle. |
| 4. | Check for DTCs with the HDS. Is DTC 83-13, or 83-14 indicated? YES - Go to 5. NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the PCM connector A (44P), and the VSA modulator-control unit 37P connector. Refer to intermittent failures troubleshooting.n |
| 5. | Turn the ignition switch OFF. |
| 6. | Substitute a known-good PCM: R18A1 engine model, K20Z2 engine model. |
| 7. | Turn the ignition switch ON (II). |
| 8. | Clear the DTC with the HDS. |
| 9. | Test-drive the vehicle. |
| 10. | Check for DTCs with the HDS. Is DTC 83-13, 83-14 indicated? YES - Replace the VSA modulator-control unit.n NO - Replace the original PCM: R18A1 engine model, K20Z2 engine model.n |