Description
Wiring diagram
Inspection procedure
Notice:
Hint:
Operating the ignition switch, any switches or any doors triggers related ecu and sensor communication with the can, which causes resistance variation.
Standard resistance
Standard voltage
Replace ecm
First-aid kit
General information
Some of the articles have a limited service life.
Check the expiration dates of the contents regularly
and replace any expired items promptly.
Storage
The first-aid kit is located in the left storage compartment
of the cargo area.
BMW Roadside Assistance
Concept
Contact the BMW ...
Front occupant classification sensor lh circuit
malfunction
Description
The front occupant classification sensor lh circuit consists of the occupant
classification ecu and the
front occupant classification sensor lh.
Dtc b1780 is recorded when a malfunction is detected in the front occupant
classification sensor lh
circuit.
Wiring diagram
...
Customer problem analysis
Hint:
In troubleshooting, confirm that the problem symptoms
have been accurately identified. Preconceptions should be
discarded in order to make an accurate judgment. To
clearly understand what the problem symptoms are, it is
extremely important to ask the customer about the
problem an ...