Montero LS 4WD V6-2972cc 3.0L SOHC 12 Valve (1994)
Ignition Control Module: Testing and Inspection
Ignition Coil And Power Transistor Circuit
To test the Power Transistor / Ignition Coil, located in the distributor, using an analog type circuit tester proceed as follows.
POWER TRANSISTOR
Component Test
1. Disconnect the power transistor / ignition coil connector.
2. Connect a power supply of 1.5v (one dry cell) between power transistor terminals 2 (-) and 1 (+).
3. Check for continuity between terminals 2 and 3.
Continuity: Should exist
4. Remove power from terminals 1 and 2.
