Final score
79/100
Elapsed 15:34
Safety compliance30/30
Diagnostic path28/40
Measurement interpretation14/20
Efficiency7/10
Unnecessary parts cost avoided
Rs 5,50,000
Repair selected: Clean the EGR cooler passage and replace the position sensor
Decision replay
- Allowed the exhaust system to cool before accessSafety gate
- Selected P0401 insufficient EGR flowDTC readout
- Commanded the valve without a position logBranch decision
- Compared commanded against actual positionBranch decision
- Differential pressure checked against the petrol tableMeasurement
- Cleaned the cooler passage and replaced the sensorRepair decision
Deductions
- Valve commanded open without logging actual position-12
- Differential pressure compared against the wrong table-6
- Marginal time overrun-3
Demo build. Scenario content is illustrative and not validated against any OEM service procedure.