SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal |
Line |
---|---|---|---|
ECM |
Power management control ECU |
Crankshaft position sensor signal |
CAN/Serial communication |
Combination meter |
Power management control ECU |
Vehicle speed signal |
CAN/Serial communication |
Steering lock ECU |
Power management control ECU |
Steering lock/unlock signal |
LIN/Serial communication |
Certification ECU |
Power management control ECU |
LIN master signal |
LIN |
Power management control ECU |
Certification ECU |
ID required signal |
LIN |
Key existence condition signal |
CAN |
Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION
During sleep mode, the occupant classification ECU monitors the condition of
each sensor while the ignition switch is off. In this mode, if the occupant classification
ECU detects an internal malfunction, DTC B1796 is stored.
DTC C ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CERTIFICATION ECU
(a) Disconnect the F79 certification ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. (Symbol)
Wiring Color
Ter ...