Indicator & Gauge PINOUT Test
WARNING: This page is about a different car, the 1995 Chevrolet Caprice. However, it is still accessible from the selected car via links, so may be relevant.
Check voltage or resistance at IPC connector to determine if proper signals are supplied to IPC. See Fig 1 . See appropriate IPC CONNECTOR PINOUT TEST table.
IPC CONNECTOR PINOUT TEST
| Application | Wire Color | Pin | |
|---|---|---|---|
| Connector C1 | |||
| Low Washer Fluid Indicator | Black/White | A1 | |
| Vehicle Speed Input | Dk. Green/White | A2 | |
| Trip Reset | Lt. Green | A3 | |
| Panel Illumination Lights | Gray | A4 | |
| Oil Pressure Gauge | Tan | A5 | |
| SERVICE ENGINE Indicator | Brown/White | A6 | |
| LOW OIL LEVEL Indicator | Brown/White | A7 | |
| Volt Gauge | Brown | A10 | |
| ABS Indicator | White | A11 | |
| Fuel Gauge | Purple | B1 | |
| Ignition Input | Pink | B2 | |
| Ground | Black | B3 | |
| PASS KEY FAULT Indicator | Gray | B8 | |
| CHANGE OIL Indicator | Pink | B9 | |
| LOW COOLANT Indicator | Gray | B11 | |
| Connector C2 | |||
| Left Turn Indicator | Lt. Blue | A1 | |
| High Beam Indicator | Lt. Green | A2 | |
| Coolant Temperature Gauge | Dk. Green | A4 | |
| Ignition | Brown | A5 | |
| Ground | Black/White | A6 | |
| DOOR OPEN Indicator | Dk. Blue/White | A8 | |
| GATE AJAR Indicator | Dk. Green | A9 | |
| AIR BAG Indicator | Brown | A10 | |
| Ignition | Pink | A11 | |
| English/Metric Display | Lt. Blue | B1 | |
| Step Dim Input | Yellow | B2 | |
| Right Turn Indicator | Dk. Blue | B3 | |
| Ground | Black | B4 | |
| FASTEN BELTS Indicator | Yellow | B5 | |
| DOOR OPEN Indicator | Green | B6 | |
| BRAKE Indicator | Purple | B8 | |