DR-6C Coolant Sensor Wires to Logic Module

1. With diagnostic read-out tool connected, system in sensor test mode 04 and sensor electrical connector disconnected, connect a jumper wire between battery ground terminal and tan wire terminal of the coolant sensor electrical connector.
2. If display indicates 260°, locate and repair open circuit in black/light blue wire of coolant sensor electrical connector.
3. If display indicates 00°, locate and repair open in tan wire of coolant sensor electrical connector.