PCM sets DTC P2118 if the PCM detects motor's PWM signal exceeds threshold value.
Item | Detecting Condition | Possible cause | |
DTC Strategy | Case1 |
•
PWM Range Monitoring. | 1. Poor Connector Connection 2. Open in Control Circuit 3. Defected ETC Motor |
Case2 |
•
Deviation of throttle position from set-point Monitoring. | ||
Enable Conditions | Case1 |
•
TPS adaptation finished.
•
Battery voltage higher than 10V. | |
Case2 |
•
TPS adaptation finished. | ||
Threshold value | Case1 |
•
ETC controller output PWM higher than 90%. | |
Case2 |
•
Deviation of throttle position from throttle position set-poin higher than 3 to 24%. | ||
Diagnosis Time |
•
0.5 sec. | ||
MIL On Condition |
•
1 Driving Cycle. |