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.
When replacing the combination meter assembly, make sure to replace it with a new one.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Cruise control main switch does not turn on (cruise control indicator light does not illuminate) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control main switch circuit | ||
| Cruise main indicator light circuit | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cruise control SET indicator light does not illuminate (can be set) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Cruise control SET indicator light circuit | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot set cruise control (cruise control indicator light illuminates when cruise control main switch is on, but turns off when cruise control is set) | Cruise control main switch circuit | |
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot set cruise control (cruise control indicator light stays illuminated) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system (w/ Vehicle Stability Control System) | ||
| Anti-lock brake system (w/o Vehicle Stability Control System) | ||
| SFI system (for 1GR-FE) | ||
| SFI system (for 2TR-FE) | ||
| ECD system (for 1GD-FTV) | ||
| ECD system (for 1GD-FTV w/ DPF) | ||
| Cruise control main switch circuit | ||
| Stop light switch circuit | ||
| Clutch switch circuit (for Manual Transmission) | ||
| Combination meter assembly | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| When cruising, cruise control cancels (cruise control indicator light stays illuminated) | CAN communication system (for LHD) | |
| CAN communication system (for RHD) | ||
| Vehicle stability control system (w/ Vehicle Stability Control System) | ||
| Anti-lock brake system (w/o Vehicle Stability Control System) | ||
| SFI system (for 1GR-FE) | ||
| SFI system (for 2TR-FE) | ||
| ECD system (for 1GD-FTV) | ||
| ECD system (for 1GD-FTV w/ DPF) | ||
| ECD system (for 2GD-FTV) | ||
| Cruise control main switch circuit | ||
| Stop light switch circuit | ||
| Clutch switch circuit (for Manual Transmission) | ||
| Transmission control switch circuit (for AC60E Automatic Transmission) (for 1GR-FE) | ||
| Transmission control switch circuit (for AC60E Automatic Transmission) (for 2TR-FE) | ||
| Transmission control switch circuit (for AC60E Automatic Transmission) (for 1GD-FTV) | ||
| Transmission control switch circuit (for AC60E Automatic Transmission) (for 2GD-FTV) | ||
| Transmission control switch circuit (for AC60F Automatic Transmission) (for 1GR-FE) | ||
| Transmission control switch circuit (for AC60F Automatic Transmission) (for 2TR-FE) | ||
| Transmission control switch circuit (for AC60F Automatic Transmission) (for 1GD-FTV) | ||
| Transmission control switch circuit (for AC60F Automatic Transmission) (for 2GD-FTV) | ||
| Combination meter assembly | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Hunting (vehicle speed does not stabilize) | SFI system (for 1GR-FE) | |
| SFI system (for 2TR-FE) | ||
| ECD system (for 1GD-FTV) | ||
| ECD system (for 1GD-FTV w/ DPF) | ||
| ECD system (for 2GD-FTV) | ||
| Automatic transmission system (for AC60E Automatic Transmission) (for 1GR-FE) | ||
| Automatic transmission system (for AC60E Automatic Transmission) (for 2TR-FE) | ||
| Automatic transmission system (for AC60E Automatic Transmission) (for 1GD-FTV) | ||
| Automatic transmission system (for AC60E Automatic Transmission) (for 2GD-FTV) | ||
| Automatic transmission system (for AC60F Automatic Transmission) (for 1GR-FE) | ||
| Automatic transmission system (for AC60F Automatic Transmission) (for 2TR-FE) | ||
| Automatic transmission system (for AC60F Automatic Transmission) (for 1GD-FTV) | ||
| Automatic transmission system (for AC60F Automatic Transmission) (for 2GD-FTV) | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by CANCEL switch operation | Cruise control main switch circuit | |
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by vehicle speed (low speed limit) | Vehicle stability control system (w/ Vehicle Stability Control System) | |
| Anti-lock brake system (w/o Vehicle Stability Control System) | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by shift lever operation | Park/Neutral position switch assembly (for AC60E Automatic Transmission) | |
| Park/Neutral position switch assembly (for AC60F Automatic Transmission) | ||
| Transmission floor shift assembly (for AC60E Automatic Transmission) | ||
| Transmission floor shift assembly (for AC60F Automatic Transmission) | ||
| Clutch switch circuit (for Manual Transmission) | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by transmission shift switch operation (w/ Transmission Shift Switch) | Shift paddle switch circuit (for AC60E Automatic Transmission) (for 1GR-FE) | |
| Shift paddle switch circuit (for AC60E Automatic Transmission) (for 2TR-FE) | ||
| Shift paddle switch circuit (for AC60E Automatic Transmission) (for 1GD-FTV) | ||
| Shift paddle switch circuit (for AC60E Automatic Transmission) (for 2GD-FTV) | ||
| Shift paddle switch circuit (for AC60F Automatic Transmission) (for 1GR-FE) | ||
| Shift paddle switch circuit (for AC60F Automatic Transmission) (for 2TR-FE) | ||
| Shift paddle switch circuit (for AC60F Automatic Transmission) (for 1GD-FTV) | ||
| Shift paddle switch circuit (for AC60F Automatic Transmission) (for 2GD-FTV) | ||
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by brake operation | Stop light switch circuit | |
| ECM (for 1GR-FE) | ||
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) | ||
| Cannot cancel by clutch operation (for Manual Transmission) | Clutch switch circuit | |
| ECM (for 2TR-FE) | ||
| ECM (for 1GD-FTV) | ||
| ECM (for 2GD-FTV) |