B Series Truck 2WD L4-2555cc 2.6L SOHC (1987)
Feedback Control Unit: Testing and Inspection
Fig. 6 Control unit test terminal locations.
1.
Run engine until normal operating temperature is reached.
2.
Connect engine signal monitor 49 9200 162 and adapter 49 U018 002 to emission control unit and feedback control unit, Fig. 6.
Fig. 7 Control unit test specifications chart.
