P2176

throttle actuator control system idle position not learned

NHTSA 10115198 ↗ NHTSA 10115784 ↗

throttle actuator control system idle position not learned

NHTSA 10115222 ↗

BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SAAB

This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard PIP4578.

BUICK, CHEVROLET, GMC, HUMMER, SAAB

This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on and a reduced engine power after cold starting their engine when the ambient temperature is approximately ? 10 Fahrenheit (-23 Celsius). Technician may find Diagnostic T…

HONDA

Service bulletin - The MIL comes on with DTC P2176 (throttle actuator control system idle position not learned). The PCM misinterprets the throttle position sensor signals and sets DTC P2176.

ACURA

Service bulletin - The MIL comes on with DTC P2176 (throttle actuator control system idle position not learned). The PCM misinterprets the throttle position sensor signals and sets DTC P2176.