Shutter Solenoid Valve Signal Check; Testing Shutter Solenoid Valve - Mazda 1983 RX7 Service Manual

Fig. 3:

Testing Shutter Solenoid Valve

SHUTTER SOLENOID VALVE SIGNAL CHECK

1) Warm engine to normal operating temperature. Stop engine.
Connect tachometer to engine. Connect voltmeter to negative (Light
Green/Yellow) terminal of shutter solenoid valve electrical connector
without disconnecting connector.
2) Disconnect throttle sensor electrical connector
(Black/Yellow and Green/Black wires). Shift automatic transmission
into "P" or "N". Start engine and run at idle.
3) Voltmeter should read 0V at shutter solenoid valve
terminals. Disconnect electrical connector from throttle sensor.
Voltmeter should read near 12V and engine idle is erratic.
4) Shift automatic transmission into "D". Connect throttle
sensor connector disconnected in step 1). Voltmeter should read near
12V.
DECELERATION CONTROL SYSTEM
Article Text (p. 4)
1983 Mazda RX7
For www.iluvmyrx7.com
Copyright © 1998 Mitchell Repair Information Company, LLC
Sunday, August 26, 2001 04:58PM