Test NTC-9B - Checking Idle Air Control Motor
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For circuit and connector terminal identification, see CONNECTOR IDENTIFICATION
. For wiring diagrams, see WIRING DIAGRAMS
section.
Turn engine off. Disconnect Powertrain Control Module (PCM) connector. Using an external ohmmeter, check resistance of each wire between Idle Air Control (IAC) motor connector and PCM connector. See PCM TERMINAL IDENTIFICATION table. If resistance for any wire is more than 5 ohms, repair appropriate open wire. Perform TEST VER-2. If resistance for each wire is less than 5 ohms, replace PCM. Perform TEST VER-2.
PCM TERMINAL IDENTIFICATION
| Wire Color | Terminal No. |
|---|---|
| Gray/Red | 39 |
| Brown/White | 40 |
| Violet/Black | 59 |
| Yellow/Black | 60 |