DTC 83

DTC 83: PCM
1. Check the DTC.
Is DTC Be indicated?
YES - Do the troubleshooting for DTC 86.
NO - Go to step 2.
2. Clear the DTC.
3. Test-drive the vehicle.
Do the VSA and VSA activation indicators come on, and is DTC B3 indicated?
YES - Go to step 4.
NO - The system is OK at this time.
4. Check the PGM-FI system.
Does the MIL indicator come on or is PCM's DTC indicated?
YES - Do the applicable troubleshooting for PCM.
NO - Go to step 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 applicable troubleshooting for PCM.
NO - Check for loose terminals at the PCM connectors, and go to step 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.
NO - The system is OK at this time.