October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Coasting Richer System Test

Run engine at idle speed. Connect voltmeter to terminal "H" (Brown/Black wire) of solenoid valve connector. See Fig 1 .
Increase engine speed to 3000 RPM and lift idle switch arm. See Fig 2 . Verify voltmeter indicates appropriate voltage according to RPM. See COASTING RICHER SYSTEM RPM/VOLTAGE table.

Fig 1: Checking Coasting Richer Solenoid Valve
Courtesy of MAZDA MOTORS CORP.

Fig 2: Locating Idle Switch Arm
Courtesy of MAZDA MOTORS CORP.