This DTC sets when the engine idle speed is less than the desired RPM.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Engine speed is below the target while ISC torque is around the maximum | 1. Intake system restriction 2. Vacuum leaks 3. Exhaust restriction 4. Engine mechanical concern 5. Sludged throttle body 6. ETC 7. ECM |
Enable Conditions |
•
Vehicle speed = 0 mph
•
ECT > 60°C(140 °F)
•
Intake air temperature > -10.5°C(13.1 °F)
•
Accel. Pedal = 0%
•
BARO > 74.5 kpa(0.74 bar/10.80 psi) | |
Threshold Value |
•
Desired engine speed – Actual engine speed > 100 rpm
•
Max. idle torque – Actual idle torque <10 Nm | |
Diagnostic Time |
•
8 sec | |
MIL ON Condition |
•
2 driving cycles |
