Possible Causes
NOTE:
This DTC is set when the powertrain control module has determined failures where some circuit quantity, reported via serial data, is below a specified range.
- Manifold absolute pressure and temperature sensor circuit, for short circuit to power
- Intake manifold air leak
- Throttle adaption failure
- Blocked air filter
- Engine breather leakage
- Carbon obstruction around throttle blade
- Manifold absolute pressure and temperature sensor failure
- Damaged catalytic converter