Appendix
Complaints Chart
| Complaints | Note | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine starts poorly or not at all | Preconditions for the use of this chart are | ||||||||||||
| Engine starts but stalls again | Engine functioning correctly | ||||||||||||
| Cold driving behaviour poor, jerking | (timing, valves, etc.) | ||||||||||||
| Idle speed not correct/too high | Control unit and lead connections in good | ||||||||||||
| Idle CO value not adjustable | condition | ||||||||||||
| Jerking when accelerating | Exhaust system in good condition | ||||||||||||
| Jerking when in constant driving operation | Correct control of intake air pre-heating | ||||||||||||
| Warm starting problems | Clean air cleaner installed | ||||||||||||
| Poor performance | |||||||||||||
| Fuel consumption too high | |||||||||||||
| Backfiring when coasting | |||||||||||||
| CAUSE | REMEDY | ||||||||||||
| X | X | X | X | X | X | X | X | X | X | - | Check with TECH 1 or evaluate self-diagnosis | ||
| X | X | X | Inductive pulse pick-up | Check, replace if necessary | |||||||||
| X | X | X | Primary signal (Ter.I, ignition coil) | Check, if necessary replace ignition coil | |||||||||
| X | X | X | Secondary signal (Ter.4, ignition coil) | Check, if necessary replace ignition coil | |||||||||
| X | X | Operating fault | Start as directed (idle speed) | ||||||||||
| X | X | X | X | X | X | Fuel pressure outside tolerance | Check, if necessary replace fuel pump | ||||||
| X | X | X | X | X | X | X | X | X | Fuel quality not normed | Use normed fuel quality | |||
| X | X | X | X | X | X | X | X | X | Filter in fuel circuit dirty | Replace |
Complaints Chart
| Complaints | Note | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine starts poorly or not at all | Preconditions for the use of this chart are | ||||||||||||
| Engine starts but stalls again | Engine functioning correctly | ||||||||||||
| Cold driving behaviour poor, jerking | (timing, valves, etc.) | ||||||||||||
| Idle speed not correct/too high | Control unit and lead connections in good | ||||||||||||
| Idle CO value not adjustable | condition | ||||||||||||
| Jerking when accelerating | Exhaust system in good condition | ||||||||||||
| Jerking when in constant driving operation | Correct control of intake air pre-heating | ||||||||||||
| Warm starting problems | Clean air cleaner installed | ||||||||||||
| Poor performance | |||||||||||||
| Fuel consumption too high | |||||||||||||
| Backfiring when coasting | |||||||||||||
| CAUSE | REMEDY | ||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | |||||||||||||
| X | Pre-throttle valve/idle corrector needlesticks or is stiff, pre-throttle adjuster defective | Improve ease of movement, if necessary replace components | |||||||||||
| X | X | X | X | X | X | X | X | Float defective/level incorrect | Replace float | ||||
| X | X | X | X | X | X | X | X | Float needle sticks/valve leaky | Clean needle, if necessary replace valve | ||||
| X | X | X | X | X | X | X | X | X | Dirt in carburettor/corrosion | Clean carburettor, check, if necessary replace | |||
| X | X | X | X | X | X | Control unit defective | Try other control unit, if necessary replace |