TROUBLESHOOTING / Dr. ZX Self-Diagnostic Result The self-diagnostic result of each controller is displayed. After starting Dr. ZX, push Self-Diagnostic Result. T1V7-05-03-001 Function Selection Screen Controller Self- Diagnosis Screen T1V7-05-03-008 T1V7-05-03-002 NOTE: Main C/U: MC Engine C/U: ECM Monitor Unit: Monitor Unit Information C/U: ICF NOTE: Self-diagnosis of ICF controller is done on the next page. T5-3-4