Spark Test

Release the fuel line pressure. (See BEFORE REPAIR PROCEDURE .)
Remove the fuel pump relay pump relay.
Verify that each high-tension lead and the connector is connected properly.
Inspect the ignition system using the following procedure:
WARNING:
- High voltage in the ignition system can cause strong electrical shock which can result in serious injury. Avoid direct contact to the vehicle body during the following spark test.
Fig 1: Spark Test
Courtesy of MAZDA MOTORS CORP.
Install the fuel pump relay.