PCM sets DTC P2106 to indicate ETC system malfunction has occurred and engine is in Limp-Home mode. The PCM reduces engine torque by 25% of normal 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 (P0121,P0122,P0123,P0221, P0222,P0223,P0642,P0643, P0698,P0699,P2122,P2123, P2127,P2128 or P2138) | 
| Enable Conditions | 
										•
									 The PCM detects ETC system malfunction. | |
| Threshold Value | 
										•
									 - | |
| Diagnostic Time | 
										•
									 - |