If the difference between actual and target throttle position is above the specified value, ECM sets DTC P0698.
Item | Detecting Condition | Possible Cause | |
DTC Strategy | Case 1 |
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Throttle response check | 1. Poor connector connection 2. Faulty TPS1 or TPS2 sensor 3. Faulty ETC motor 4. Faulty ECM/PCM |
Case 2 |
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Return spring check | ||
Case 3 |
•
Limp-home position check | ||
Case 4 |
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Failure of learning for lower mechanical stop position due to environment conditions | ||
Case 5 |
•
Learning for lower mechanical stop position | ||
Case 6 |
•
Learning for lower mechanical stop position fails during the first initialization | ||
Enable Condition | Case 1 |
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Ignition switch "ON"
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Battery voltage is higher than 8V | |
Case 2 |
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During TPS adaptation
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Vehicle speed is 0 km/h (0 mph)
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Engine speed is below 250 RPM
•
Battery voltage is higher than 8V
•
Engine coolant temperature is higher than 5℃(41℉)
•
Intake air temperature is higher than 5℃(41℉)
•
No TPS error | ||
Case 3 |
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During TPS adaptation
•
Power fail
•
Vehicle speed is 0 km/h (0 mph)
•
Engine speed is below 250 RPM
•
Battery voltage is higher than 8V
•
Engine coolant temperature is higher than 5℃(41℉)
•
Intake air temperature is higher than 5℃(41℉)
•
No TPS error | ||
Case 4 |
•
During TPS adaptation | ||
Case 5 | For TPS 1
•
During TPS adaptation
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Engine speed is below 250 RPM
•
Vehicle speed is below 0 km/h (0 mph) For TPS 2
•
Battery voltage is higher than 8V
•
Engine coolant temperature is at between 5℃(41℉) and 100℃(212℉)
•
Intake air temperature is at between 5℃(41℉) and 143℃(289.4℉)
•
Acceleration pedal position is lower than 14.9% | ||
Case 6 |
•
During TPS adaptation
•
Engine speed is lower than 250 RPM
•
Vehicle speed is 0 km/h (0 mph)
•
Battery voltage is higher than 8V
•
Engine coolant temperature is at between 5℃(41℉) and 100℃(212℉)
•
Intake air temperature is at between 5℃(41℉) and 143℃(289.4℉)
•
Acceleration pedal position is lower than 14.9% | ||
Threshold Value | Case 1 |
•
Difference between target throttle angle and actual throttle angle is higher than threshold value | |
Case 2 |
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Throttle position is higher than limp-home position + 3% | ||
Case 3 |
•
Limp-home position is higher than 13.1% or lower than 1.8% | ||
Case 4 |
•
Engine speed is above 250 RPM
•
Vehicle speed is higher than 0 km/h (0 mph)
•
Acceration pedal position is higher than 14.9%
•
Coolant temperature is lower than 5.3℃(41.54℉) or higher than 100℃(212℉)
•
Intake air temperature is lower than 5.3℃(41.54℉) or higher than 143℃(289.4℉) | ||
Case 5 |
•
Voltage of TPS 1 at mechanical stop is lower than 0.21V or higher than 0.89V
•
Voltage of TPS 2 at mechanical stop is higher than 4.84V or lower than 4.12V | ||
Case 6 |
•
Learning is not finished at first learning | ||
Diagnostic Time |
•
0.5 sec. (Case 1)
•
0.56 sec. (Case 2) | ||
MIL ON Condition |
•
5 sec. | ||
