DTC 83: PGM-FI Malfunction
- Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
- Check for DTCs with the HDS.
Is DTC 86 indicated?
YES - Do the troubleshooting for DTC 86 (see DTC 86: F-CAN COMMUNICATION MALFUNCTION ).
NO - Go to step 3.
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
- Test-drive the vehicle at 19 mph (30 km/h) or more.NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
Is DTC 83 indicated?
YES - Go to step 7.
NO - Intermittent failure, the system is OK at this time. Refer to INTERMITTENT FAILURES TROUBLESHOOTING .
- Check for fuel and emissions systems DTCs with the HDS (see
GENERAL TROUBLESHOOTING INFORMATION
).
Are any ECM/PCM DTCs indicated?
YES - Do the applicable troubleshooting for the ECM/PCM.
NO - Go to step 8.
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE ).
- Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
- Test-drive the vehicle at 19 mph (30 km/h) or more.NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
Is DTC 83 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 47P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ).
NO - If the VSA modulator-control unit was updated, troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCS TROUBLESHOOTING .