Manufacturer Code Charts: 62

VSA DTC Troubleshooting: 62

DTC 62: IG1 Voltage High

NOTE: An overcharging alternator can cause this DTC.

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

2. Clear the DTC with the HDS.

3. Test-drive the vehicle at 2 mph (3 km/h) or more.

4. Check for DTCs with the HDS.

Is DTC 62 indicated?
YES - Check for a poor connection at the battery terminals. Check for a loose connection at G303. If the connections are good, go to the Alternator and Regulator Circuit Troubleshooting. Alternator and Regulator Circuit Troubleshooting

NO - Intermittent failure, the system is OK at this time. Check for loose terminals at the VSA modulator-control unit 46P connector. Check for a loose connection at G303. Refer to intermittent failures troubleshooting. Initial Inspection and Diagnostic Overview