ABS System

ABS DTC Troubleshooting: 83

DTC 83:

PGM-FI Malfunction

1. Turn the ignition switch to ON (II).

2. Check for DTC with the HDS.

Is DTC 86 indicated?

YES -

Do the troubleshooting for DTC 86 ABS System.�

NO -

Go to step 3.

3. Clear the DTC with the HDS.

4. Turn the ignition switch to LOCK (0).

5. Test-drive the vehicle at 19 mph (30 km/h) or more.

NOTE: Drive the vehicle on the road, not on a lift.

6. 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.�

7. Check for fuel and emissions systems DTCs with the HDS Initial Inspection and Diagnostic Overview.

Are any PCM DTCs indicated?

YES -

Do the applicable troubleshooting for the PCM.�

NO -

Check for loose terminals in the ABS modulator-control unit 47P connector. If necessary, substitute a known-good ABS modulator-control unit, and retest.�