Accord L4-2.2L SOHC VTEC (1994)
Main Relay (Computer/Fuel System): Component Tests and General Diagnostics
PGM-FI Mail Relay Inspection
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. 2 terminal and the battery negative terminal to the No. 1 terminal of the PGM-FI main relay. Then
check for continuity between the No. 5 terminal and No. 4 terminal of the PGM-FI main relay.
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If there is continuity, go on to step 3.
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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. 3 terminal of the PGM-FI main relay. Then
check that there is continuity between the No. 7 terminal and No.6 terminal of the PGM-FI main relay.
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If there is continuity, go on to step 4.
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If there is no continuity, replace the PGM-FI main relay and retest.
4. Attach the battery positive terminal to the No. 6 terminal and the battery negative terminal to the No. 1 terminal of the PGM-FI main relay. Then
check that there is continuity between the No. 5 terminal and No. 4 terminal of the PGM-FI main relay.
^
If there is continuity, the PGM-FI main relay is OK.
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If there is no continuity, replace the PGM-FI main relay and retest.
