FixVault

ISC Valve

WARNING: This page is about a different car, the 1994 Mazda Protege, 1994 Mazda MX-3, and 1994 Mazda 323. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect ISC valve electrical connector. Connect ohmmeter to ISC valve 2-wire connector. Measure resistance. See ISC RESISTANCE SPECIFICATIONS  table. If resistance is not within specification, replace ISC valve.

ISC RESISTANCE SPECIFICATIONS

Application Testing Temp.: °F (°C) Ohms
MX-3 68 (20) 10.7-12.3
Fig 1: Diagnostic Connector Terminal ID (MX-3)
G92B24993Courtesy of MAZDA MOTORS CORP.