3.0L Carbureted Ignition ECM
Page 37
If you are using the #94012 T-Adapter Harness
1) Be sure the engine is turned OFF.
2) Remove the 3.0L engine cover per Mercury’s recommended procedure.
3) Locate the ECM module as shown in Figure 22.
4) Disconnect the ECM’s starboard engine harness connector.
5) Connect the T-Adapter into the ECM’s starboard wiring harness as shown
below.
6) Connect the scan tool to the T-Adapter’s round DIN connector.
7) Standing clear of all engine components, you may now turn the engine’s
ignition switch ON.
Figure 22 T-Adapter Harness Installation
If you are using the 94011 adapter
1) Be sure the engine is turned OFF.
2) Remove the 3.0L engine cover per Mercury’s recommended procedure.
3) Locate the ECM’s 4 pin diagnostic connector.
4) Connect the 94011 adapter to the engine’s diagnostic connector.
5) Connect the scan tool to the adapter’s round DIN connector.
6) Standing clear of all engine components, you may now turn the engine’s
ignition switch ON.
ECM
Connect Scan
Tool Here
T-Adapter
To Next Page