DR-7C Throttle Body Temperature Sensor Wires
1. With diagnostic read-out tool connected, system in sensor test mode 03 and throttle body temperature sensor electrical connector disconnected, connect a jumper wire between battery ground terminal and black/red wire terminal of the throttle body temperature sensor electrical connector.
2. If display indicates no voltage, locate and repair open in black/light blue wire of sensor connector.
3. If display indicates 5 volts, locate and repair open in black/red wire of sensor connector.