Main Relay (Computer/Fuel System): Testing and Inspection

MAIN RELAY
Operational Inspection
1. Listen for main relay operation sound while turning the ignition switch to ON and OFF.
2. If no sound was heard, inspect following.
- Main relay
- Harness and connector between ignition switch and main relay

Continuity Inspection
1. Remove the cruise actuator.




2. Remove the main relay.
3. Apply battery positive voltage and check continuity between terminals of the main relay by using ohmmeter.







4. If not as specified, replace the main relay.