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Hyundai Equus: ETC (Electronic Throttle Control) System Troubleshooting
| Fail-safe mode |
| ITEMS | FAIL-SAFE | |
| ETC Motor | Throttle valve stuck at 5° | |
| TPS | TPS 1 fault | Replace it with TPS2 |
| TPS 2 fault | Replace it with TPS1 | |
| TPS 1,2 fault | Throttle valve stuck at 5° | |
| APS | APS 1 fault | Replace it with APS2 |
| APS 2 fault | Replace it with APS1 | |
| APS 1,2 fault | Throttle valve stuck at 5° | |
When throttle value is stuck at 5°, engine speed is limited
at below 1,500rpm and vehicle speed at maximum 40 ~ 50 km/h (25 ~
31mph). |
ETC (Electronic Throttle Control) System Description and Operation
ETC (Electronic Throttle Control) System SpecificationsASCC/LDWS Mode (if equipped)
This mode displays the state of the Advanced Smart Cruise Control (ASCC) and
Lane Departure Warning System (LDWS).
❈ For more details, refer to "Advanced Smart Cruise Control (ASCC)&q ...
A/C Pressure Transducer Repair procedures
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output between terminal “1” and “2”.
2.
Inspect the voltage value whether it is sufficient to be regular v ...
Reservoir Tank Description and Operation
Description
The volume is 5.2 liter and the maximum operation pressure is 16bar. (Bursting pressure: 40bar)
The pressure of reservoir tank is monitored every 30 min while driving. ...