
Exhaust backfires in deceleration
EXHAUST BACKFIRING WHEN DECELERATING
Possible Cause
Operation
Faults detected by self-diagnosis
Pump relay
HV coil
Injector
Revolution timing sensor
Air temperature
Coolant temperature
Lambda Probe
Correctness of the parameters
Throttle valve position sensor
Stepper
Coolant temperature sensor
Intake air temperature sensor
Intake system seal (seepage)
Intake manifold - head
Throttle body - manifold
Intake manifold
Filter housing
Fuel supply (low pressure)
Fuel pump
Pressure regulator
Fuel filter
Injector flow
Exhaust system seal (seepage)
Manifold - head
Manifold - muffler
Muffler welding
Engine revs irregularly
REGULAR ENGINE PROGRESS WITH VALVE SLIGHTLY OPEN
Possible Cause
Operation
Intake system cleaning
Air filter
Diffuser and throttle valve
Supplementary air pipe and Stepper
Intake system seal
Intake manifold
Filter housing
Ignition system
Spark plug wear check
Parameter reliability
Throttle valve position signal
Coolant temperature signal
Intake air temperature signal
Ignition advance
TPS reset successful
TPS reset successful
Faults detected by self-diagnosis
Pump relay
HV coil
Injector
Revolution timing sensor
Air temperature
Coolant temperature
Lambda Probe
Poor performance at full throttle
POOR ENGINE PERFORMANCE AT FULL POWER/ IRREGULAR ENGINE PROGRESS
ON ACCELERATION
Possible Cause
Operation
Faults detected by self-diagnosis
Pump relay
HV coil
Injector
Revolution timing sensor
Air temperature
Coolant temperature
Injection
INJEC - 155
Summary of Contents for Rambla 250
Page 1: ...WORKSHOP MANUAL RAMBLA 250 ...
Page 2: ......
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 23: ...INDEX OF TOPICS TOOLING TOOL ...
Page 31: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 48: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 50: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 51: ...KEY Electrical system ELE SYS 51 ...
Page 73: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 79: ...INDEX OF TOPICS ENGINE ENG ...
Page 133: ...Lubrication Conceptual diagrams LUBRICATION CIRCUIT Engine ENG 133 ...
Page 134: ...Engine ENG 134 ...
Page 143: ...INDEX OF TOPICS INJECTION INJEC ...
Page 171: ...Components location Injection INJEC 171 ...
Page 187: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 209: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 219: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 226: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 237: ...Chassis CHAS 237 ...
Page 252: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 258: ...T Tank 244 248 Technical data Transmission 13 80 93 Turn indicators 66 Tyres 15 ...
Page 259: ......