All-Activity-Module (AAM) diagnosis fault memory (Fault Code B1040, B1703, B1716, B1783, B1784, B1786, B1787, 1788, B1858) - AD54.21-P-4000GH

MODEL 163 

	Diagnosis, previous knowledge, AAM		AD54.21-P-2000GH
	Fuses in order
	AAM voltage supply in order		AD54.21-P-6000-01GH
	Connect Hand-Held Tester and read out fault memory		AD00.00-P-2003A
	HHT interface in order		AD54.21-P-6000-02GH
	Fault memory
Fault code	Fault text	Possible cause/Note	Remedy
(No communication with HHT possible)		Diagnostic cable	AD54.21-P-6000-02GH
No fault		No fault recognized If there is a complaint in spite of this carry out diagnosis of corresponding system.	Central locking (CL) AD80.20-P-5001GH Radio frequency remote control/electric central locking (RFL) AD80.35-P-5001GH Anti-theft alarm (ATA) AD80.50-P-5000GH
B1040	No CAN message from engine control module (N3) from traction system control module (N47) from instrument cluster (A1) from transfer case (N78) from trip computer control module (TRIP) (N41)	CAN data bus, corresponding control module	AD54.21-P-6000-03GH  AD54.21-P-6000-04GH  AD54.21-P-6000-05GH  AD54.21-P-6000-06GH  AD54.21-P-6000-07GH  AD54.21-P-6000-08GH
B1703	Transponder cannot be read fixed code invalid fixed code in order but variable code invalid fixed code valid but not enabled fault when describing	Observe notes on replacing AAM Defective transmitter key Transponder coil (L11) Invalid transmitter key Transmitter key disabled Transponder coil (L11)	AD54.21-P-2000-03GH  Transmitter key AD80.35-P-2001-01GH L11
B1716	ATA interior motion sensor/tilt sensor defective No pulse signal when configured	Signal cable N41/N10 Trip computer control module (TRIP) (N41)	AD80.50-P-6000-22GH
B1783	Central locking signalling contact, driver's door implausible	Central locking microswitch (M14/6s1)	AD80.20-P-6001-41GH
B1784	Central locking signalling contact, front passenger's door implausible	Central locking microswitch (M14/5s1)	AD80.20-P-6001-41GH
B1786	Central locking signalling contact, tailgate implausible	Central locking microswitch (M14/7s1)	AD80.20-P-6001-45GH
B1787	Central locking signalling contact, left rear door implausible	Central locking microswitch (M14/8s1)	AD80.20-P-6001-41GH
B1788	Central locking signalling contact, right rear door implausible	Central locking microswitch (M14/9s1)	AD80.20-P-6001-41GH
B1858	Radio signal format in order but fixed code invalid fixed code in order but variable code invalid fixed code valid but not released synchronization not possible	Transmitter key Transmitter key not synchronized Transmitter key disabled Cable, antenna, N10	Transmitter key AD80.35-P-2001-02GH AD80.35-P-2001-01GH AD80.35-P-6001-02GH