Esteem L4-1590cc 1.6L SOHC 0 MFI 16V (1995)
Engine Temperature Sensor: Testing and Inspection
Signal Inspection (With A/T Only)
Check that specified duty (voltage) is observed between Gr/B wire terminal of TCM and ground as engine coolant temperature changes. If check
result is not satisfactory, check each wire harness, circuit, ECT sensor and cruise controller (if equipped).
