DTC 83
DTC 83: PCM1. Check the DTC.
Is DTC 86 indicated?
YES - Do the troubleshooting for DTC 86.
NO - Go to step 2.
2. Clear the DTC using the HDS.
3. Disconnect the HDS from the 16P DLC.
4. Turn the ignition switch OFF, then turn it ON (II) again.
5. Test-drive the vehicle.
Do the TCS and TCS activation indicators come on, and is DTC 83 indicated?
YES - Go to step 6.
NO - The system is OK at this time.
6. Check the PGM-FI system.
Does the MIL indicator come on or are PGM-FI or A/T- related DTCs indicated?
YES - Do the troubleshooting for the DTC indicated.
NO - Go to step 7.
7. Check the gear position indicator.
Does the D indicator come on while neutral position (N) selected or is PCM's DTC indicated?
YES - Do the troubleshooting for the PCM.
NO - Check for loose terminals in the PCM connectors, and go to step 8.
8. Clear the DTC using the HDS.
9. Disconnect the HDS from the 16P DLC.
10. Turn the ignition switch OFF, then turn it ON (II) again.
11. Test-drive the vehicle.
Is DTC 83 indicated and no PCM's DTC?
YES - Replace the ABS/TCS modulator-control unit.
NO - The system is OK at this time.