MX-5 Miata L4-2.0L (2008)
Fuel Pump Relay: Component Tests and General Diagnostics
Fuel Pump Control System Inspection
Fuel Pump Control System Inspection
1. Crank the engine and verify that fuel pump relay operation sound is heard.
2. If operation sound is not heard, inspect the following:
-
Fuel pump relay(See RELAY INSPECTION.)
-
Wiring harness and connectors (Main relay-fuel pump relay-PCM terminal 1H
Relay Inspection
RELAY INSPECTION
Relay Type
Type A
1. Verify the continuity between the relay terminals.
-
If not as indicated in the table, replace the relay.
Type B
1. Verify the continuity between the relay terminals.
-
If not as indicated in the table, replace the relay.