P2177
System too lean off idle, bank 1
- System
- Powertrain - engine and transmission
This is a standard code. It means the same thing on every make of vehicle.
Related codes
- P2100Throttle actuator control motor circuit open
- P2101Throttle actuator control motor range or performance
- P2102Throttle actuator control motor circuit low
- P2103Throttle actuator control motor circuit high
- P2104Throttle actuator control system, forced idle
- P2105Throttle actuator control system, forced engine shutdown
- P2106Throttle actuator control system, forced limited power
- P2107Throttle actuator control module processor