Test NTC-9B - Checking Idle Air Control Motor
WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Cab & Chassis. 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 diagram, see WIRING DIAGRAMS
section at the end of this article.
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 6open on appropriate wire. Perform TEST VER-2. If resistance for all wires is less than 5 ohms, replace PCM. Perform TEST VER-2.
PCM TERMINAL IDENTIFICATION
| PCM Terminal No. | Wire Color |
|---|---|
| 39 | Gray/Red |
| 40 | Brown/White |
| 59 | Violet/Black |
| 60 | Yellow/Black |