This DTC sets when the current necessary to operate the throttle actuator control (TAC) motor is higher than a calibrated limit.
Item | Detecting Condition | Possible Cause | |
Case 1 | DTC Strategy |
•
Throttle response check | 1. Poor connection 2. Short in motor circuit 3. ETC motor 4. Obstruction in the throttle plate movement |
Enable Conditions |
•
IG On
•
Battery voltage > 8V | ||
Threshold Value |
•
IThrottle set pos. – Actual throttle pos.I > Threshold f(∆ Throttle set-point) Cf)Table 4 | ||
Diagnostic Time |
•
0.5 sec | ||
Case 2 | DTC Strategy |
•
Motor current range performance | |
Enable Conditions |
•
IG On
•
Battery voltage > 8V | ||
Threshold Value |
•
Actuator duty > 80 % | ||
Diagnostic Time |
•
Max error 5 sec
•
Min error 0.6 sec | ||
MIL ON Condition |
•
1 driving cycle |