Test No. 7: Scan Tool Diagnostic Result Is Normal; Cruise Control Cannot Be Set
- Disconnect cruise control ECU harness connector. Check voltage between ground and cruise control ECU harness side connector terminal No. 16 (Blue/Green wire). If battery voltage is present, go to next step. If battery voltage is not present, go to step 3 .
- Check cruise control ECU harness connector. Repair as necessary. If connector is okay, replace cruise control ECU.
- Check harness connector to body harness junction block between power supply, fusible links and cruise control ECU. See WIRING DIAGRAMS . Repair as necessary. If connectors are okay, check circuit between cruise control ECU and power supply. Repair as necessary.