ECM Circuit Resistance (Tracker)
Before installing ECM, resistance of designated circuits should be checked or ECM may be damaged. See ECM CIRCUIT RESISTANCE table. Check resistance with ignition off, connector installed on components and connector removed from ECM.
ECM CIRCUIT RESISTANCE
| Circuit | (1) ECM Connector Terminals (Wire Colors) | Ohms | ||
|---|---|---|---|---|
| Control Relay | G16-G11 (Pink & Black/Yellow) | 114-140 | ||
| EGR & Throttle Opener VSV | G5-G14 (Lt. Green/Yellow & Lt. Green/White) | 70-80 | ||
| Fuel Injector | G8-G17 (Red & Yellow) | 1-2 | ||
| ISC Solenoid Valve | G6-G15 (Lt. Green & Black/Blue) | 5-7 | ||
| Lock-Up Relay & PTC Heater Relay | Y10-Y11 (White/Blue & White/Yellow) | 180-220 | ||
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