PCM/ECM sets DTC P2104 to indicate ETC system malfunction has occurred and engine is in Limp-Home mode. The PCM/ECM limited opening angle of the throttle valve to max. 50% and engine torque to a certain predetermined value after setting the DTC, as an Emergency Operation(Limp-Home)mode.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Engine is in Limp-Home mode | 1. ETC system malfunction(P2138) |
Enable Conditions |
•
The PCM/ECM detects ETC system malfunction. | |
Threshold Value |
•
- | |
Diagnostic Time |
•
- | |
MIL On Condition |
•
- |
