REF•14
Fault finding
Engine (continued)
Engine misfires throughout the driving speed
range
m
m
Fuel filter choked - fuel-injected models (Chapter 1).
m
m
Fuel pump faulty, or delivery pressure low (Chapter 4A, 4B or 4C).
m
m
Fuel tank vent blocked, or fuel pipes restricted (Chapter 4A, 4B
or 4C).
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Worn, faulty or incorrectly-gapped spark plugs (Chapter 1).
m
m
Faulty spark plug HT leads (Chapter 1).
m
m
Distributor cap cracked or tracking internally (where applicable)
(Chapter 1).
m
m
Faulty ignition coil or ignition module (Chapter 5B).
m
m
Uneven or low cylinder compressions (Chapter 2A, 2B or 2C).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected models
(Chapter 4B or 4C).
Engine hesitates on acceleration
m
m
Worn, faulty or incorrectly-gapped spark plugs (Chapter 1).
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected
(Chapter 4B or 4C).
Engine stalls
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Fuel filter choked - fuel-injected models (Chapter 1).
m
m
Fuel pump faulty, or delivery pressure low (Chapter 4A, 4B or 4C).
m
m
Fuel tank vent blocked, or fuel pipes restricted (Chapter 4A, 4B, 4C
or 4D).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected models
(Chapter 4B or 4C).
Engine lacks power
m
m
Timing chain or belt incorrectly fitted or tensioned (Chapter 2A, 2B
or 2C).
m
m
Fuel filter choked - fuel-injected models (Chapter 1).
m
m
Fuel pump faulty, or delivery pressure low (Chapter 4A, 4B, or 4C).
m
m
Uneven or low cylinder compressions (Chapter 2A, 2B or 2C).
m
m
Worn, faulty or incorrectly-gapped spark plugs (Chapter 1).
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected models
(Chapter 4B or 4C).
m
m
Brakes binding (Chapters 1 and 9).
m
m
Clutch slipping (Chapter 6).
Engine backfires
m
m
Timing chain or belt incorrectly fitted or tensioned (Chapter 2A, 2B
or 2C).
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected models
(Chapter 4B or 4C).
Oil pressure warning light illuminated with engine
running
m
m
Low oil level, or incorrect oil grade (Chapter 1).
m
m
Faulty oil pressure warning light switch (Chapter 5A).
m
m
Worn engine bearings and/or oil pump (Chapter 2D).
m
m
High engine operating temperature (Chapter 3).
m
m
Oil pressure relief valve defective (Chapter 2A, 2B or 2C).
m
m
Oil pick-up strainer clogged (Chapter 2A, 2B or 2C).
Engine runs-on after switching off
m
m
Excessive carbon build-up in engine (Chapter 2D).
m
m
High engine operating temperature (Chapter 3).
m
m
Faulty fuel cut-off solenoid - carburettor models (Chapter 4A).
m
m
Fuel injection system fault - fuel-injected models (Chapter 4B
or 4C).
Engine noises
Pre-ignition (pinking) or knocking during acceleration or
under load
m
m
Ignition timing incorrect/ignition system fault (Chapters 1 and 5B).
m
m
Incorrect grade of spark plug (Chapter 1).
m
m
Incorrect grade of fuel (Chapter 1).
m
m
Vacuum leak at the carburettor/throttle body, inlet manifold or
associated hoses (Chapter 4A, 4B or 4C).
m
m
Excessive carbon build-up in engine (Chapter 2D).
m
m
Blocked carburettor jet(s) or internal passages - carburettor
models (Chapter 4A).
m
m
Blocked injector/fuel injection system fault - fuel-injected models
(Chapter 4B or 4C).
Whistling or wheezing noises
m
m
Leaking inlet manifold or carburettor/throttle body gasket
(Chapter 4A, 4B or 4C).
m
m
Leaking exhaust manifold gasket or pipe-to-manifold joint
(Chapter 4A, 4B, 4C or 4D).
m
m
Leaking vacuum hose (Chapters 4A, 4B, 4C, 4D, 5B and 9).
m
m
Blowing cylinder head gasket (Chapter 2A, 2B and 2C).
Tapping or rattling noises
m
m
Worn valve gear or camshaft (Chapter 2A, 2B or 2C).
m
m
Ancillary component fault (coolant pump, alternator, etc)
(Chapters 3, 5A, etc).
Knocking or thumping noises
m
m
Worn big-end bearings (regular heavy knocking, perhaps less
under load) (Chapter 2D).
m
m
Worn main bearings (rumbling and knocking, perhaps worsening
under load) (Chapter 2D).
m
m
Piston slap (most noticeable when cold) (Chapter 2D).
m
m
Ancillary component fault (coolant pump, alternator, etc)
(Chapters 3, 5A, etc).
Содержание 205 Cabriolet
Страница 108: ...4B 8 Notes ...
Страница 114: ...4C 6 Notes ...
Страница 132: ...5B 8 Notes ...
Страница 148: ...9 16 Notes ...
Страница 160: ...10 12 Notes ...
Страница 174: ...11 14 Notes ...
Страница 189: ...Wiring diagrams 12 15 12 Key to wiring diagrams ...
Страница 190: ...12 16 Wiring diagrams Key to wiring diagrams continued ...
Страница 193: ...Wiring diagrams 12 19 12 Diagram1b Typical engine management warning lamps and gauges XU5J JA and XU9JA engine models ...
Страница 194: ...12 20 Wiring diagrams Diagram 2 Typical exterior lighting reversing lamps foglamps sidelamps and headlamps ...
Страница 196: ...12 22 Wiring diagrams Diagram 3 Typical ancillary circuits wash wipe horn heater blower and heated rear window ...
Страница 197: ...Wiring diagrams 12 23 12 Diagram 3a Typical ancillary circuits electric windows central locking and radio cassette ...
Страница 198: ...12 24 Wiring diagrams Supplementary diagram A Typical engine management TU3M Z and TU3FM L engine models ...
Страница 199: ...Wiring diagrams 12 25 12 Supplementary diagram B Typical engine management TU1M L and XU5M3 Z L engine models ...
Страница 200: ...12 26 Wiring diagrams Supplementary diagram C Typical engine management XU9J1 Z L engine models ...
Страница 201: ...Wiring diagrams 12 27 12 Supplementary diagram D Typical engine management XU9JA L engine models ...
Страница 230: ...REF 29 REF Notes ...
Страница 231: ...Left blank for manual listing pages ...
Страница 232: ...REF Left blank for manual listing pages ...