Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Secondary Parameters And Enable Conditions
Detection within EVAP monitoring:
- Ambient pressure ≥ 745.01 hPa
- ECT > 51.75 °C
- Time after exit start to after start ≥ 610 s
- Engine operating state (Idle Speed) = 1
- Time for purging in part load = 0 s
- Time delay after EOL has been elapsed = 100 s
- (25% - 15 l) 3.96258 gallon < Fuel level used for EVAM calculation < (83.33% - 50 l) 13.2086 gallon
- Degree of canister saturation ≤ 0.35001
- -15 hPa < Differential pressure tank - ambient < 8.00024 hPa
- Vehicle speed < 4 km/h
- Activation flag of lambda control = 1
- 10.968 V < Battery voltage < 16.046 V
- Minimum ambient air temperature for DIAGCP ≥-3.75 °C
- Inhibition bit due to high ambient pressure gradient, Inhibition if gradient > 39.97 hPa/600 s or < -39.97 hPa/600 s
- Inhibition bit due to external services = 0
- Dynamic conditions of DTP sensor signal < calibration threshold
Canister purge detection = "PRS_DYN" to "DLY_DIAG"
=> diagnosis for the symptom Fuel Cap Missing is available
This diagnostic is inhibited if any of the following DTC's are present:
DTP error
VS error
CPS error
SOV error
MAF error
TPS/LAD error
TAM error
ECT error
Ignition coil error
O2 upstream error
FSD error
Main relay error
FTL error
ISC error
FSD error
Misfire error
MAP error
Battery voltage error
MWSS error
CRK error
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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