Power & Ground Circuits
For testing of Engine Control Module (ECM) power and ground circuits, see appropriate J - PIN VOLTAGE CHARTS article. Refer to ECM LOCATION (TABLE 1) for identifying ECM mounting locations.
ECM LOCATION (TABLE 1)
| Model | Location |
|---|---|
| Camry | Behind Glove Box |
| Celica | Below Passenger's Side Of Instrument Panel, Underneath Carpet Near Center Console |
| Corolla | Behind Stereo On Instrument Panel, Just In Front Of Center Console |
| RAV4 | Behind Instrument Panel, Near Front Of Center Console |
| Tacoma & Tercel | Behind Glove Box |
| T100 | Behind Passenger's Side Kick Panel |
| 4Runner | Behind Glove Box |