Lpi+vialle+technical+manual 【Direct Link】
| Error Code (Manual Ref) | Meaning | Fix (From Manual) | | :--- | :--- | :--- | | Err 12 | "Pressure build-up timeout" | Replace LPG filter (Vialle P/N 80-00-0015). Bleed air using manual priming routine. | | Err 27 | "Injector rail temp >95°C" | LPG is too hot. Check cooling loop; ensure engine coolant flows through the vaporizer (even LPI has a small heat exchanger). | | Err 44 | "CAN bus heartbeat lost" | Verify wiring between Vialle ECU and petrol ECU. Manual specifies pin 6 (CAN-H) and 14 (CAN-L) at OBD port. | | No comms | PC cannot connect | Loopback test: short pin 2 & 3 on serial cable. Timing: Manual requires 9600 baud, 8N1. |
The LPI rail looks similar to a common rail diesel setup. It acts as an accumulator, dampening pressure pulses from the pump and supplying liquid LPG to the injectors at a stable pressure. lpi+vialle+technical+manual
The LPI+Vialle does not simply "copy" petrol injector signals. It recalculates using Lambda-based adaptive fueling. | Error Code (Manual Ref) | Meaning |
When working with LPI systems or any technical equipment, always refer to the manufacturer's guidelines and technical manuals for installation, maintenance, and troubleshooting. This ensures safety and the optimal performance of the system. Check cooling loop; ensure engine coolant flows through
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