Od & TCC Off Signal Circuit Check
- Ensure ignition is off. Disconnect electrical connector at CC ECU. Turn ignition on. Using voltmeter, check voltage between ground and CC ECU connector terminal No. 10. SeeFigure . Voltage should be 5 volts.
- If voltage is not within specification, check fuses, wiring and electrical connectors for related wiring circuit to Transmission Control Module (TCM). See appropriate wiring diagram under WIRING DIAGRAMS . Repair fuses, wiring or electrical connectors as necessary.