J'ai une Golf 7 1.4 TSI 125 ch moteur CZCA, environ 156 900 km.
J'ai un voyant moteur qui clignote par moments puis s'éteint.
Ratés moteur intermittents sur tout les cylindres.
Pas de perte de puissance importante permanente.
Compteurs de ratés :
Cylindre 1 : 55129
Cylindre 2 : 65535
Cylindre 3 : 50608
Cylindre 4 : 64990
J'ai remplacé les 4 bougies et les 4 bobines par des neuves, mais le problème était déjà présent avant le remplacement et n'a pas disparu.
Lecture VCDS :
Code : Tout sélectionner
P0300 ,P0301,P0302,P0303,P0304
Center armrest control head 1:
5 Faults Found:
10203 - Random/Multiple Cylinder Misfire Detected
P0300 00 [01100000] - -
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 4
Mileage: 156874 km
Date: 2026.05.13
Time: 09:54:46
Engine speed: 1724.50 /min
Normed load value: 27.1 %
Vehicle speed: 64 km/h
Coolant temperature: 97 C
Intake air temperature: 25 C
Ambient air pressure: 1000 mbar
Voltage terminal 30: 14.512 V
Unlearning counter according OBD: 37
Oxygen sensor bank 1 sensor 1: specified value: 1.0347
O2 sensor 2: B1: internal resistance limit: 10366 Ohm
Long-term fuel trim bank 1 at idle: 0.84 %
10591 - Cylinder 1
P0301 00 [01100000] - Misfire Detected
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 2
Mileage: 156874 km
Date: 2026.05.13
Time: 09:54:55
Engine speed: 1859.00 /min
Normed load value: 29.0 %
Vehicle speed: 67 km/h
Coolant temperature: 96 C
Intake air temperature: 39 C
Ambient air pressure: 990 mbar
Voltage terminal 30: 12.675 V
Unlearning counter according OBD: 28
Misfire recognition reference moment: 17.490 %
Misfire totalizer: 79
Counter: implaus. short-term adapt. values: misfire detection: 1
10593 - Cylinder 3
P0303 00 [01100000] - Misfire Detected
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 1
Mileage: 156874 km
Date: 2026.05.13
Time: 09:54:55
Engine speed: 1920.50 /min
Normed load value: 27.1 %
Vehicle speed: 86 km/h
Coolant temperature: 95 C
Intake air temperature: 39 C
Ambient air pressure: 1000 mbar
Voltage terminal 30: 12.816 V
Unlearning counter according OBD: 28
Misfire recognition reference moment: 16.391 %
Misfire totalizer: 155
Counter: implaus. short-term adapt. values: misfire detection: 2
10594 - Cylinder 4
P0304 00 [01100000] - Misfire Detected
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 3
Mileage: 156874 km
Date: 2026.05.13
Time: 09:54:55
Engine speed: 1724.50 /min
Normed load value: 27.1 %
Vehicle speed: 64 km/h
Coolant temperature: 97 C
Intake air temperature: 25 C
Ambient air pressure: 1000 mbar
Voltage terminal 30: 14.512 V
Unlearning counter according OBD: 37
Misfire recognition reference moment: 15.791 %
Misfire totalizer: 110
Counter: implaus. short-term adapt. values: misfire detection: 0
10592 - Cylinder 2
P0302 00 [01100000] - Misfire Detected
Intermittent - Not Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Priority: 2
Fault Frequency: 4
Mileage: 156874 km
Date: 2026.05.13
Time: 09:54:55
Engine speed: 1724.50 /min
Normed load value: 26.7 %
Vehicle speed: 64 km/h
Coolant temperature: 97 C
Intake air temperature: 25 C
Ambient air pressure: 1000 mbar
Voltage terminal 30: 14.512 V
Unlearning counter according OBD: 37
Misfire recognition reference moment: 15.765 %
Misfire totalizer: 111
Counter: implaus. short-term adapt. values: misfire detection: 0
Readiness: 0000 0000
Address 01: Engine
13:37:25
IDE00188 Fuel high-pressure: actual value 14.0360 MPa
IDE00201 High fuel pressure: specified value 14.0700 MPa
IDE01774 Status misfire recognition activated
IDE01975 Numb.of misfir.: cylinder 1 55129
IDE01976 Numb.of misfir.: cylinder 2 65535
IDE01977 Numb.of misfir.: cylinder 3 50608
IDE01978 Numb.of misfir.: cylinder 4 64990 Selon vous, quelles pistes privilégier pour trouver la source du problème ?
Merci pour votre aide.



