( TL19E20A14100016802FAAT00 )

Charging System Indicator Circuit Troubleshooting

1. Connect alternator 4P connector terminal No. 3 to body ground with a jumper wire.

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

Does the charging system indicator come on?

YES | - | Replace the alternator, or repair the alternator. ■
NO | - | Go to Step 19 .

1. Connect the HDS to the DLC.

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

1. Make sure the HDS communicates with the vehicle and the ECM/PCM. If it doesn't communicate, troubleshoot the DLC circuit.

1. Jump the SCS line with the HDS, then turn the ignition switch to LOCK (0).
   NOTE: This step must be done to protect the ECM/PCM from damage.

1. Disconnect ECM/PCM connector B (44P).