## PGM-FI System

#### DLC Circuit Troubleshooting

11-88

1. Turn the ignition switch ON (II).

1. Measure voltage between data link connector (DLC) terminal No. 16 and body ground.

DATA LINK CONNECTOR (DLC)

Terminal side of male terminals

Is there battery voltage?

YES - Go to step 3.

NO - Repair open in the wire between DLC terminal No. 16 and the No. 9 BACK UP (10A) fuse in the under-hood fuse/relay box.

1. Measure voltage between DLC terminal No. 4 and the No. 16.

DATA LINK CONNECTOR (DLC)

Terminal side of male terminals

Is there battery voltage?

YES - Go to step 4.

NO - Repair open in the wire between DLC terminal No. 4 and body ground.

1. Measure voltage between DLC terminals No. 5 and No. 16.

DATA LINK CONNECTOR (DLC)

Terminal side of male terminals

Is there battery voltage?

YES - Go to step 5.

NO - Repair open in the wire between DLC terminal No. 5 and body ground.

1. Measure voltage between DLC terminals No. 5 and the No. 7.

DATA LINK CONNECTOR (DLC)

Terminal side of male terminals

Is there 8.5 V or more?

YES - Go to step 10.

NO - Go to step 6.

1. Turn the ignition switch OFF.

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