Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Engine does not start (initial combustion) | SFI system (for 1TR-FE) | |
| SFI system (for 2TR-FE) | ||
| SFI system (for 1GR-FE) | ||
| ECD system (for 1KD-FTV [for DPF]) | ||
| ECD system (for 1KD-FTV [w/ EGR Cooler]) | ||
| ECD system (for 1KD-FTV [w/o EGR Cooler]) | ||
| ECD system (for 2KD-FTV [for DPF]) | ||
| ECD system (for 2KD-FTV [w/ EGR Cooler]) | ||
| ECD system (for 2KD-FTV [w/o EGR Cooler]) | ||
| Proceed to "Engine does not start" | ||
| Engine does not start (no initial combustion) | SFI system (for 1TR-FE) | |
| SFI system (for 2TR-FE) | ||
| SFI system (for 1GR-FE) | ||
| ECD system (for 1KD-FTV [for DPF]) | ||
| ECD system (for 1KD-FTV [w/ EGR Cooler]) | ||
| ECD system (for 1KD-FTV [w/o EGR Cooler]) | ||
| ECD system (for 2KD-FTV [for DPF]) | ||
| ECD system (for 2KD-FTV [w/ EGR Cooler]) | ||
| ECD system (for 2KD-FTV [w/o EGR Cooler]) | ||
| Security indicator light does not blink | Proceed to "Security Indicator Light does not Blink" | |
| Unable to register key | Refer to "Service Bulletin" | - |
| Key | - | |
| Unlock warning switch assembly | ||
| Front door courtesy light switch assembly LH (for LHD) | ||
| Front door courtesy light switch assembly RH (for RHD) | ||
| Harness or connector | - | |
| Transponder key ECU assembly | - |