Analog Autohaus

Analog Autohaus · Sarasota, FL

PIWIS Vehicle Analysis Log (VAL) Summary

DME over-rev counters and fault memory, read with the Porsche PIWIS tester

Vehicle
2009 Porsche 911 Carrera Cabriolet (997.2)
VIN
WP0CA299X9S7XXXXX
Mileage at scan
64,990 mi
104,592 km
Scan date
October 20, 2026

Summary: No fault codes stored in the engine computer (DME). Ranges 1–2: 960 and 62 ignitions (rev-limiter range, normal for a driven car). Ranges 3–5 hold 177 ignitions in total, all logged at the same engine hour (110.57 h); Range 6 is 0. Two non-engine codes are stored (steering angle sensor not initialized; TPMS low pressure warning).

DME over-rev counters

The DME counts ignitions that happen above the rev limit, sorted into six ranges from lowest to highest rpm. Range 1–2 is the rev limiter at work. Ranges 3 and up mean the engine was spun past the limiter mechanically (e.g. a missed downshift), which the fuel cut can't prevent. The hour column is the engine-hour meter reading when the range was last logged.

RangeIgnitionsEngine hours when loggedWhat it means
Range 19601,808.60 hRev limiter. Normal
Range 2621,055.52 hRev limiter. Normal
Range 313110.57 hMechanical over-rev
Range 455110.57 hMechanical over-rev
Range 5109110.57 hMechanical over-rev
Range 60—Highest range (none recorded)

Engine operating hours (DME): 2,439.77 h · DME VIN: WP0CA299X9S7XXXXX (matches vehicle). The over-rev hours (110.57 h) compare with today's 2,440 h on the same meter.

Fault memory by control unit

Control unitCodeMeaning (plain English)PIWIS text
PSM (stability control)4444Steering angle sensor not initialized. Typically set after a battery disconnect or alignment; usually cleared by a steering angle calibration. Stored code, no symptom recorded.Lenkwinkelsensor nicht initialisiert(No Fault Symptom Available)
TPMS (tire pressure monitoring)8030Tire pressure warning, below minimum. TPMS saw a tire under its minimum pressure.Reifendruckwarnung(Below Minimum Threshold)

No fault codes stored: Rear spoiler, On-board network, Front body, DME (engine), Gateway, Rear body, Climate control, Instrument cluster, Steering wheel electronics, PCM (infotainment), Driver door, Passenger door, Convertible top.