DTC Detection Logic

NOTE: If DTC P1239 or P2135 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC LOGIC .

DTC DETECTION LOGIC TABLE

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P1239	Throttle position sensor (bank 2) circuit range/performance	Rationally incorrect voltage is sent to ECM compared with the signals from TP sensor 1 and TP sensor 2.	Harness or connector (Throttle position sensor 1 or 2 circuit is open or shorted.) Electric throttle control actuator (Throttle position sensor 1 or 2)
P2135	Throttle position sensor (bank 1) circuit range/performance