FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Honda >> 1996 >> Prelude L4-2.2L DOHC (VTEC) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Fuel Delivery and Air Induction >> Fuel Pump Relay >> Testing and Inspection >> Component Tests and General Diagnostics

Component Tests and General Diagnostics

NOTE: If the car starts and continues to run, the PGM-FI Main Relay is OK.

1. Remove the PGM-FI Main Relay.





2. Attach the Battery Positive Terminal to the No. 6 Terminal and the Battery Negative Terminal to the No. 8 Terminal of the PGM-FI Main Relay. Then check for continuity between the No. 5 Terminal and No. 7 Terminal of the PGM-FI Main Relay.
- If there is continuity, go on to step 3.
- If there is no continuity, replace the PGM-FI Main Relay and retest.

3. Attach the Battery Positive Terminal to the No. 5 Terminal and the Battery Negative Terminal to the No. 2 Terminal of the PGM-FI Main Relay. Then check that there is continuity between the No. 1 Terminal and No. 3 Terminal of the PGM-FI Main Relay.
- If there is continuity, go on to step 4.
- If there is no continuity, replace the PGM-FI Main Relay and retest.

4. Attach the Battery Positive Terminal to the No. 3 Terminal and the Battery Negative Terminal to the No. 8 Terminal of the PGM-FI Main Relay. Then check that there is continuity between the No. 5 Terminal and No. 7 Terminal of the PGM-FI Main Relay.
- If there is continuity, the PGM-FI main relay is OK.
- If there is no continuity, replace the PGM-FI main relay and retest.

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