Saturday, 17 August 2019

2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 86

2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 86



Condition for fault memory entry



100 ms



Action in service



If fault codes (#10801) and (#10802) are simultaneously



stored in the fault memory, proceed to check the following:



1. Dual fault is stored when VVT sensor is not connected to



the DME. Is VVT sensor connected to the wiring harness?



If not: Plug in and check wiring harness between DME and



VVT sensor.



Determine whether the VVT sensor wire shield is grounded



at the DME (PIN 7-10) and sensor (PIN 4).



2. Replace VVT sensor.



If only fault code (#10801) is entered:



1. Check signal wire (VVT sensor PIN 1, PIN 3) between



VVT sensor and DME for breakage or short circuits and



corroded plugs. 2. Determine whether a cycle signal is



visible every 1 ms at sensor Pin 1. (Ignition on!). If yes,



proceed to Item 3. If no, this signal wire is defective.



3. Determine whether a digital message is being transmitted



through DME PIN 7-07 every 1 ms. If yes, proceed to Item



4. If no, this signal wire is defective.



4. Replace VVT sensor.



Fault effect and breakdown warning



Driver information



Warning light:



ECE: No warning message. Engine reverts to VVT



emergency backup mode (throttled operation) US: OPEN



Service instruction



none



2A32



2A32 - P1014



Information saved in



DME



Fault code



2A32 - P1014



Fault text



Valvetronic, eccentric shaft sensor: reference



Fault description



VVT-Reference Sensor Parity Error (Bank 1)



Condition for fault identification



Test condition:



VVT reference sensor monitor



No faults related to the sensor's voltage supply should be



present (fault code 10800)



Terminal condition: Terminal 15 ON



Voltage condition:



Electrical system voltage terminal 87 >10.0 V



Condition for fault memory entry



100 ms



Action in service



If faults (#10801) and (#10802) are simultaneously stored in



the fault memory, proceed to check the following:



1. Dual fault is stored when VVT sensor is not connected to



the DME. Is VVT sensor connected to the wiring harness?



If not: Plug in and check wiring harness between DME and