ECM Ground Circuits
Disconnect ECM connector. Check continuity between ground and indicated ECM connector terminal. See ECM POWER & GROUND CIRCUITS table. If continuity does not exist, repair appropriate wire between ECM connector and ground.
ECM POWER & GROUND CIRCUITS
| Application | ECM Connector Terminals No. |
|---|---|
| Power Circuits | A10, A12 & A13 |
| Ground Circuits | B1, B2 & B14 |